Showing posts with label development. Show all posts
Showing posts with label development. Show all posts

Vietnam




Introduction 

Vietnam’s development is without doubt one of the most successful stories of the last decade. The populous south-eastern country (85 million people; World Bank database, 2010), from being an impoverished and  isolated nation with a long history of wars and divisions has become, in the world of Ajay Chhibber (cited in The Economist, 2008) the “poster child” for economic development. Today, in 2010, Vietnam is on the verge of joining the middle-income countries’ group (World Bank, 2008), setting itself the ambitious target to become a rich, high-tech country by 2020 (The Economist, 2008).
Vietnam’s rise from poverty has started from a very low base; in 1989 its GNI per capita, PPP in dollars was just 610$, three and an half times less than an average middle income country and nearly thirty times lower than the GNI PPP $ of an high income country. Yet, Vietnam’s GNI PPP $ over nearly twenty years has increased more than threefold,  averaging an annual rate of growth of 8% , twice faster than an average high income country and a typical low income country. However, despite its notable progress, Vietnam is still a poor country compared to other Asian economies; though, Vietnam’s income level (GNI PPP $) has doubled in the period 2001-2008 while other ASEAN countries such as Philippines, Thailand, Indonesia have only registered an average annual increase of their income level in the range of 3-6%  

The striking characteristic of Vietnam’s growth is the progress made in the eradication of poverty and in other development indicators. Vietnam ranks at the 116th place in the latest Human Development report (2009), a position thirteen places higher than the equivalent GDP per capita table; a result that highlights the social and equitable focus of the Vietnamese development (Vietnam’s Gini coefficient is 0.37). In fact, Vietnam scores relatively well compared to other LDC countries in all the indicators that form the HDI index. It has met or it is likely to achieve six of the ten Millennium Development goals outlined by the United Nations Development Program (World Bank, 2008) and poverty has been reduced by two/thirds between 1993 and 2006; well beyond the target set by UNDP to halve the proportion of people living in poverty by 2015.

Vietnam has escaped deep poverty by embracing free trade;  as a result, Vietnam’s economy is today one of the world's most open with merchandise trade (exports plus imports) equal to 160% of GDP (World Bank, 2010).  The rapid integration of the Vietnamese economy explains 20% of the outstanding 7% average annual rate of GDP growth of the past twenty years.
If the size of the government is often determined by the degree of market failure in society, in a country such as Vietnam, in which private initiative was practically outlawed, it’s not surprising that the State has a major role in Vietnam’s economy. SOEs (State Owned Enterprises) still retain a major control over more “strategic” activities; in fact, the strongly nationally-owned character of Vietnam’s development strategy allows the government to have through the SOEs direct control over employment and FDI and thus fulfil its vision of an equitable development. However, despite the suspicion that often attracts the State’s involvement in the economy, SOEs have been maintaining a greater productivity compared to the private sector (Thoburn, 2004) resulting from years of experience of the Communist management’s elite in the field.   Nevertheless, its monopoly in the manufacturing sector has been partially declining (from 52% in 1995 to under 35% in 2006; World Bank, 2008) and a dynamic private sector is slowly emerging, sparking hopes that the country's latent entrepreneurialism has finally burst back into life (The Economist, 2008), although the generated share of output (22.7%) is still little more than an half of the share of foreign-invested enterprise (Thoburn, 2009). 

Commodity trade and Trade policy
The outstanding growth achieved by the south-eastern country certainly vindicates the many neo-liberals who advocates “trade as the main engine of economic development” (Todaro, 2009); indeed, Vietnam’s move to a market economy, its gradual integration into world trade and the swift openness to foreign investment have certainly helped sustaining a economic growth that has seen its total output tripling in 2008 to 90.7 US$ billions from 31.17 US$ billions in 2000 (World Bank Database, 2010).
The move towards a more open economy was the core of the trade strategy actuated with the doi moi reform programme in 1986. This approach, in line with the neo-classical theory, aimed at increasing the economic performance of Vietnam by integrating its economy in the global exchange of goods that is International trade. In fact, according to classical theory (Todaro, 2009), with trade a developing country can access goods that otherwise would be unable (or be too expensive) to produce in exchange for products in which it has a comparative advantage. Through this mechanism, based on the classical belief that trade allows a better allocation of resources (labour, land, capital), the country would focus on developing sectors of the economy where it is more efficient (in absolute or compared to its trading partners), hence where the margin of gains are greater. Indeed, the comparative advantage would be acquired by specialising in goods that have a relatively lower cost of production as explained by David Ricardo in his theory of comparative advantage (Todaro, 2009) or by maximising the use of factors which are abundant such as labour, as demonstrated by the Heckscher-Ohlin theory (Todaro, 2009). Though, the gains from trade arise because a bigger market allows economies of a large scale and so greater profits, because exposure to the world allows the access to foreign technology and finally because by opening the domestic market to foreign importers, internal competition is increased thus lowering the prices. (The Economist, 1998).
The increased integration of the economy also implies a notable change from its past. In fact prior to the “doi moi” reform plan, Vietnam was a rather isolated country; its isolationist approach, based on the concept of “developing from within” initially theorised by the Argentinean economist Raul Prebisch (cited in Cypher and Dietz, 2009), persistently pursued strict industrial policies of import substitution (ISI) aimed at manufacturing simple and non-durable goods that were being imported, while developing trade- links only with the former Soviet Union and other communist countries (Thoburn, 2009). Nevertheless, similarly to the unsuccessful attempts of other developing countries that engaged in inward-looking policies (Todaro, 2009), Vietnam also failed to sustain this strategy; indeed in 1986, Vietnam’s economy was surviving solely on aid flowing from the Soviet Union that shortly thereafter collapsed, inflation was over 700%, exports were only half the value of imports and there were severe shortages of food and consumer goods (Thoburn, 2009) that induced many desperate Vietnamese to flee the country (“boat people”, The Economist, 2008).  
However, although the evidence shows that the openness of its market to foreign goods has had a very positive effect on its rate of growth, Vietnam did not rapidly move towards a market-based system of foreign trade. In fact, Vietnam’s trade strategy, as in other Asian countries previously, was mainly centred on the development of an export-led industrialisation (ELI). Similar to ISI but outward looking; during this process the dismantling of imports restrictions such as tariffs and quotas happen quite gradually in order to protect the infant export industry from foreign competition while a programme of light industrialisation creates the basis for the creation of a competitive advantage in labour-intensive manufactures. Indeed, Vietnam’s effective rate of protection has been constantly high and it has only decreased recently as a result of joining the WTO in 2007
.
On the other hand, as noted in Cypher et al (2009) “an industrial revolution without an agricultural transformation would be a partial success”. Indeed, the de-collectivisation of the land (one of the biggest privatisations yet seen; The Economist, 2008) and the gradual alignment of farm prices toward market prices provided the basis for the spectacular development of the agricultural sector.   Vietnam from being a net importer of rice in the 1980 has moved to become the world second exporter (after Taiwan), resolving also the problem of food security, considering that at least 70% of population is a consumer of rice. Moreover, its produce is highly diversified; it ranges from coffee to nuts and from peppers to rubber (Thoburn, 2009). 

The Vietnamese process of modernisation of the rural area also went hand in hand with a gradual urban development. As often the success of structural changes of this sort are measured by the falling share of agriculture in the country's gross domestic product, Vietnam’s achievement is highlighted by the decline of its share of agriculture as percentage of GDP to a 20% in 2007 from the 46% of 1988, an average annual decline rate of 2.1% offset by a faster growth of the secondary and tertiary sector during the same period.

However, Vietnam’s strategic approach to export promotion was not limited only to the export of primary products but it was mainly intended for more productive and growth-inducing product lines. In fact, Vietnam has successfully been able to add manufactured goods to the existing export structure of the primary products (Fig. 6).  In 2007, the light industrial and handicraft goods represent the 45% of the export volume (in mill.USD; Fig.7). In fact, Vietnam’s diversification of its main manufacturing exports from garments and textiles into footwear reflects the country’s comparative advantage of a low-cost but high-quality labour force (World Bank, 2008) but also an effective strategy of limitation of export earning instability, a problem common to other Asian economies.

The positive characteristic of Vietnam’s development has been the successful although not complete transition to a more open economy. In fact, as protective tariffs were progressively reduced, the country has effectively managed to overcome common transactional inefficiencies that arise when moving from a highly protected economy to a more integrated one. In particular in three key areas, Vietnam created the conditions for a sustainable development; those are the economic climate, human capital and foreign investments.     
Economic stabilization and the early “doi moi” reforms were closely linked. In 1988 a severely restrictive monetary policy was introduced to reduce the very high inflation. In fact, years of isolation and imports restrictions had artificially overvalued the Vietnamese “dong”. Hence, as part of the export –promoting strategy, the government devalued the currency in order to raise the local prices that firms receive for goods that can be exported.  This policy certainly renders the exports much cheaper to foreign importers, though more significantly accounts for a “veiled” subsidisation of the exports. 
Moreover, Vietnam’s record of investment in human capital
, both in education and in health provision generated “receptivity to technical change” (Van Arkadie cited in Thoburn, 2009). But more importantly, Vietnam’s entry into the world markets has been much helped by foreign firms, following a foreign investment law passed in 1988 (Thoburn, 2009) that de-facto liberalised foreign direct investments (FDI).
Indeed, this combination of stable environment, low production costs and specialised human capital has helped Vietnam to become the darling of foreign investors and multinationals (The Economist, 2008). In 2006 Vietnam’s inward foreign direct investment flows were accounting for 12.5 per cent of its gross fixed capital formation, compared to 8 per cent in China (UNCTAD, cited in Thoburn, 2004). Global buyers have also had an important part in directing FDI to Vietnam; the favourable investment environment has attracted many manufacturing companies to outsource their production in the south-eastern country. Indeed for buyers that seek for a useful “insurance” against relying too heavily in China (a “China plus one” strategy), Vietnam is often chosen as “the plus one” (The Economist, 2008)    
Finally, in line with many development economists that argue that developing countries should orientate their trade toward their regional neighbours (Todaro, 2009) Vietnam joined the ASEAN (Association of Southeast Asian Nations) in 1995. The ASEAN bloc is formed by ten members
 of whom Vietnam is one of the poorest (only Cambodia, Laos and Myanmar have a lower GNI PPP per capita); this circumstance raises the possibility for the Vietnamese economy to gain from a closer integration with other rich members such as Singapore and large markets such as Indonesia which has a population of more than 200 millions.


In fact, integration provides the members countries the opportunity for a greater utilisation of their industries and to take advantage of economies of scale made possible by the expanded market (Todaro, 2009). Indeed, in 2008, more than 20% of the total of Vietnam’s imports and exports were part of an intra-ASEAN trade (table 4). But more importantly, the Asian region is Vietnam’s main source of imports while the United States, after having imposed an embargo on Vietnam’s goods that lasted until 1993, today they are the main destination of Vietnam’ exports (19% of total exports)

Conclusions 
Vietnam’s successful story cannot be told as a triumph of the market fundamentalists and neither as the umpteenth Asian miracle or a light version of China; instead, the specificity of Vietnam’s development may lie in its ability to incorporate the best aspects of successful development models into something uniquely suited to it.
Although Vietnam’s development is similar to other Asian countries such as Taiwan and South Korea, the economic reform programme initiated in 1986 certainly mirrors the same economic and social transformation undertaken by China in 1978. As its northern neighbour, Vietnam abandoned its effort to introduce real Communism, (evidenced in the collectivising land ownership and the repression of private initiative) to embrace Capitalism; it dumped strict autarkic policies and the disastrous economic central-planning system that isolated the country and brought Vietnam to the brink of a humanitarian catastrophe, to open its domestic market to foreign goods and investments. But, more importantly, as the People's Republic of China, Vietnam preserves an authoritarian government structure of a one-party state that still maintain a strong grip on political debate and the private enterprise initiative.
The Vietnamese government has had the merit of courageously abandoning the ideological doctrine for the good of its own people. As the developmental state assumed by Evans (cited in Cypher and Dietz, 2009), the Vietnamese apparatus has had the power, the purpose and the capacity of directing and mobilise its development vision. However, the development project undertaken by Vietnam has not been certainly characterised by a sudden “laissez faire” approach; instead of the invisible hand of the market, Vietnam’s development has been characterised by a very visible State. 
The main risk is that as the Communist ideology served as moral justification for the maintaining of the old status-quo, economic success may provide the pretext for the current regime to hang on to power. The role of the State has been certainly endogenous to the Vietnamese development; however this exploit has also been aided by external phenomena such as the increasing globalisation of the economies. Surely, the merit of the government has been to take full advantage of the global changes of the last twenty years, though many challenges lie ahead.
The latest financial crisis will definitely have the effect of re-balancing the world trade; this is likely to force Vietnam (as for other exporting countries) to stimulate the domestic demand to sustain its growth. However, Vietnam is still a very poor country, therefore, the extent of Vietnam’s reaction to external shocks will determine whether equality will be sustained or the problems facing the country will cause the government and other powerful interests to tighten their grip on the population and thus increasing discrimination. 
Because development must be conceived as a multidimensional process involving major changes in social structures, popular attitudes and national institutions (Todaro, 2009), if the Vietnamese government wants to continue to act as a developmental State it will have to certainly pave the way for the major freedom of its citizens and a declining authority of itself. It is often said that democracy is not a determinant in the development of a country and Vietnam may be the latest evidence, however it is worth remembering that that most of the world's richest countries by income per head are liberal democracies (The Economist, 2008); definitely another model to which Vietnam could aspire. 







Chimera's’ currency debate



“Chimera” is the term coined by Niall Ferguson to represent the heavenly marriage between China and America that between 1998 and 2007 accounted for about 40% of global growth (Ferguson, 2008). As put by the Harvard Professor, in this marriage “the Chinese did the saving, the Americans the spending. The Chinese did the exporting, the Americans the importing. The Chinese did the lending, the Americans the borrowing”

Yet, today, with the US economy scrambling to find a way to a sustainable recovery after the financial disaster of the 2007-8, many are asking China to re-balance its economy; definitely an indication that this marriage might be finally on the rocks.
That the economies of the US and China have become so intertwined is certainly a sign that times have changed; after years of isolation, the Communist China slowly started to integrate in the world economy, quickly flooding the world with its cheap exports while the Americans, leaving aside years of misunderstandings, soon took advantage of this situation and started to buy cheap Chinese goods, while US companies did not hesitate to outsource their operations in the favourably enterprise zone set up by the Chinese government. Indeed, to date, US are the second-biggest Chinese trade partner and China is the biggest exporter in the world.

Without doubt, China’s rise has been the most successful development story of the past twenty years. It has embraced Capitalism while still preserving an authoritarian government structure of one-party state; it has opened its economy and attracted large flows of Foreign Direct Investments (FDI). From a country on the brink of a famine due to its disastrous central planning system, today China enjoys higher standard of living, to an extent that the number of people living in poverty have decreased to 8% in 2001 from 53% in 1991 (World Bank, 2010).
Nevertheless, the core of Chinese development has been an export–led growth strategy, a policy that has surely taken advantage of its abundant labour force (roughly 20% of world population) and relatively high human capital (typical of former Communist countries), an established, albeit not yet productive Industrial sector and the creation of special economic zones (SEZs) such as the ones in Shenzhen and in Guangdong.

The massive structural change that China undertook helped sustain the miraculous growth that followed the liberalisation of its economy. However, in order to make its exports even more competitive, the Chinese government had to embark on what has become an important milestone in its economic policy, that is the successful devaluation and unification of currency rates at the beginning of 1994 and the eventual peg of the Yuan (renminbi) to the US dollar (Naughton, 1996). 
China’s economic arguments for maintaining its currency pegged to the dollar have revolved around the need to maintain and increase the competitiveness of its exports as compared to competing countries. The mechanism (in general terms) is based on the fact that as the renminbi depreciated (hence the price of the US dollar in Yuan increased), China’s US dollar earnings from exports increased and the dollars spent on imports decreased. By keeping the renminbi artificially low, China created a dollar surplus, which in turn meant that the government had to buy the excess dollars (Krugman, 2010). If analyzed in a supply-demand framework, China’s increased exports lead to a proportionate spike in demand for Yuan (as items produced in China would have to be purchased in the local currency). In this situation, in order to maintain the peg, the Chinese government had to increase the demand for other currencies by buying dollars, euro, etc, and thus increase the supply of Yuan, which eventually helped maintain the peg.
The crawling peg system adopted by China could be placed in-between managed floating and the adjustable peg system (Sloman, 2006: 676). Thus the Chinese government adjusts the peg frequently by small amounts as the equilibrium exchange rate changes (ibid). In the short-term, therefore, the central bank of China had to intervene in the foreign exchange market in order to maintain the peg.

According to Fan Gang, a professor at the Chinese Academy of Social Sciences, the two main reasons why China decided to peg the renminbi to the US dollar were to maintain employment in export industries and to prevent its immature financial system from speculation that would occur if the Yuan was allowed to float freely (cited in Corden, 2009). Keeping the Yuan pegged to the dollar made Chinese exports cheaper, which is why China has been enjoying such a rapid export-led growth over the past decade. However, in order to maintain the exchange rate, the People’s Bank of China had to regularly purchase large amounts of dollars which led to more than 700 billion dollars  foreign exchange reserves by mid 2005 (Hill, 2009).
The People’s Bank of China has continued undertaking massive purchases of foreign currency ( to keep the exchange rate down, to an extent that in June 2009 it accumulated $2,132bn in foreign currency reserves, over 40 per cent of GDP (Wolf, 2009a). 



The fact that most of the foreign currency reserve (70%, ref) are in dollar-denominated securities, and a large proportion of these are in U.S. government bonds also had the unintended effect of helping finance the U.S. current-account deficit at very low interest rates. Still according to Ferguson (2008),"without those low long-term rates, it's hard to believe that the U.S. would have bubbled the way it did between 2002 and 2007".





Indeed, with the American shopping malls full of cheap goods made in China and the US consumer engaged in a buying spree thanks to a nearly costless borrowing financed by the same Chinese currency intervention, it is not coincidental that the US trade deficit with China reached worrying heights  of -268,039.8 in 2008 (US Census Bureau, 2010).
The record US trade deficit with China, as well as the claims that the Yuan was largely undervalued after so many years of rapid growth, were constantly putting pressure on China to let the Yuan float freely against the US dollar. Although since July 2005 China has introduced more flexibility in its exchange rate by linking it to a basket of currencies (the euro, yen and the US dollar), Morris and Lardy (2009) argue that the change to a crawling peg system has had very little effect in practice. 

China allowed the Yuan to rise by 21% against the dollar in the three years to July 2008 but since then it has more or less kept the rate fixed (ibid). 
In spite of calls for a stronger renminbi and threats of protectionist measures such as tariffs on Chinese steel pipes and tyres have started as early as 2005, the worst crisis since the 1929 crash has certainly exacerbated the unsustainability of the current imbalance. In fact, the current US administration in its stimulus bill passed in January 2009, with the inclusion of the controversial “Buy America” provision that bars foreign steel and iron from the infrastructure projects laid out by the $819 billion economic package (Faiola, 2009) has effectively tried to stimulate the domestic production in order to save jobs and help the heavy industry at the expense of otherwise cheap imports (a Trade diversion in practice).
Despite the relative success of these measures, the US trade deficit with China has slowly decreased - at December 2009 it was -226,826.1 (US Census Bureau, 2010). In order to re-balance the world economy it is required that the renminbi reflects its true value, hence an appreciation of the currency that mirrors the growing status of the Chinese economy.
On the other hand China has had a ‘good crisis’ (Wolf, 2009); the high Chinese saving rate helped finance a massive fiscal stimulus programme of 4 trillion Yuan or $586 billion (The Economist, 2009). It was targeted at increasing the very low household consumption, which in 2007 was just 35 per cent of GDP (Wolf, 2009a). As shown in the graphs below (ibid), the government recovery programme has certainly facilitated a surge in Chinese domestic demand and the shrinking of its current account.


China’s government apparatus is also aware that time has come for the Chinese to let loose the dormant spending power of a high-saving population and shift to a new economic model that abandons its reliance on investments and exports; as also said by the Prime Minister  Wen Jiabao “we should focus on restructuring the economy, and make greater effort to enhance the role of domestic demand, especially final consumption, in spurring growth” (cited in Wolf, 2009b).
Nevertheless, despite the fact that the huge trade surplus has almost halved, the nature of the stimulus focused on state-investment that will probably increase its current account surpluses once again in future (The Economist, 2009) and the government is still accumulating foreign currencies to keep the exchange rate pegged. It has been deaf to the international chorus of voices calling on China to allow the renminbi to appreciate; indeed, the Chinese intervention in the exchange rate market is looking every day as a disruptive manipulation of the global economy.

According to Wolf (2009a), China has lost its “liberty of insignificance”, or rather that its actions nowadays, have a huge impact on the rest of the world. It is argued that a stronger Yuan would help rebalance China’s economy towards domestic spending by increasing the purchasing power of Chinese consumers, as well as give China’s central bank more control over inflation by having more freedom in setting adequate interest rates (The Economist 2010b). Although such an appreciation could cause a wave of job-cuts in the export sector of the Chinese economy, the increased domestic purchasing power will contribute to a gradual restructuring towards services that tend to be rather labour-intensive and hence likely to mitigate the impact of this restructuring (The Economist, 2010c). Short-termism, protectionist and nationalist sentiment on behalf of China’s ruling elite that results in further postponing or even stubbornly refusing action is likely to make the avoidance of a trade war between the US and China, a trade war that is likely to result in not only a huge welfare loss for both countries but also in a suffocation of world-wide economic recovery. Ambition and pride, one would argue, have been both the blessing and the curse of great states – the question this time is whether the world is prepared to pay the price.









Adaptive Expectation model (AE)


The Adaptive Expectation model (AE) provides a theoretical underpinning to the purely algebraic process of the Koyck model. It provides a fairly simple means of modelling expectations in economic theory whilst postulating a mode of behaviour upon the part of economic agents which seems eminently sensible. The belief that people learn from experience is obviously a more sensible starting point than the implicit assumption that they are totally devoid of memory, characteristic of static expectations thesis. Moreover, the assertion that more distant experiences exert a lesser effect than more recent experience would accord with common sense and would appear to be amply confirmed by simple observation
Assume Yt=b0+b1Xt* +ut    (1)               Where Xt* is the expected value of a variable
  • How are expectations formulated?
Xt* - X*t-1=γ (Xt - X*t-1)                  Adaptive expectations.
Xt* = X*t-1 + γ (Xt - X*t-1)
Where γ (such that 0<γ<1) is known as the coefficient of expectation.  
The rationale behind adaptive expectation argues “economic agents will adapt their expectations in the light of past experiences and that in particular they will learn from their mistakes” (Shaw cited in Gujarati, 2009 p.630). 
The hypothesis of adaptive expectation contends that expectations are based only on the past values of the variable Xt    
More specifically it states that, expectations are revised each period by a fraction γ of the gap between current actual value and the previous expected value.
From equation (2) we have
Xt*  = Xt-1* + γ (Xt - Xt-1*)
Xt*  = γ Xt  + (1- γ )Xt-1* (3) Therefore if γ=0, it means that the expectations are static, while if γ=1 the expectations are realised immediately 
Substituting (3) into (1)

(4)

Now lag (1) one period 

And multiply by (1- γ)
(5)
Subtract (5) from (4)
   
Yt= γ β0+  β1γ Xt+ (1- γ) Yt-1+ vt (6)
 vt= μt-(1- γ) μt-1 

Dummy variables


In regression analysis the dependent variable is often not influenced just by ratio scale variables but also by variables that are qualitative or nominal scale that are not measurable in quantitative terms such as sex, race, and nationality. Indeed, Dummy variables are used to capture the effects of these qualitative factors. 
There are numerous social science applications in which dummy variables play an important role. For example, any regression analysis involving information such as race, age group, would use dummy variables. For example, holding all other factors constant, female workers are found to earn less than their male counterparts. This pattern may result from sex discrimination, but whether the reason, qualitative variable such as sex seem to influence the regressand and clearly should be included among the explanatory variables, or regressors.
Dummy variables indicate the presence or the absence of an attribute, such as male or female. One way we could “quantify” such attributes is by constructing artificial variables that take on values of 1 or 0, 1 indicating the presence (or the possession) of that attribute and 0 otherwise. There are two types of dummy variables: intercept dummies and slope dummies.
  • Intercept dummy variables pick up a change in the intercept of the regression
  • Slope dummy variables that pick up a change in the slope of the regression
For example : 

  1.  You are investigating the impact of years of work experience on earnings. In your sample you have information on a number of individual characteristics including gender and type of occupation (manual, non manual, or mix)
D1i=1 if the individual is female, 0 otherwise.
D2i=1 if the individual has a manual occupation, 0 otherwise.
D3i=1 if the individual has a non-manual occupation, 0 otherwise

To what extent can the behaviour of Trafigura in the Ivory Coast be explained as acceptable business activity?




If we would like to answer to the question in consideration of what is generally accepted as ethical, the answer would be a categorical No; however the clamour generated, the legal implications and the fact itself that the episode has actually happened means that the answer is not so straightforward. It does deserve a much broader discussion.
The Trafigura case is particular because of the recent headlines that it has received all over the world, despite the facts date back to August 2006. The wide coverage of the incident given in the press and then amplified by the blogosphere has certainly contributed to a diffused revulsion of the public opinion towards the behaviour of the company; indeed, bumping toxic waste in a third world country with the potential environmental and human disaster surely hurts the sensibilities of many people.
If the act would have been the sole work of an individual, there is no doubt that he/she would be legally been held responsible for the damage; however the fact that we are discussing the activity of an organisation requires a different analysis. We may arrive to the same conclusions, though it is worth contextualising the fact to understand why this case may be different or to some extent be justified.
The UK legislation recognises the “duty of care” of an organisation, a proposition that implies accountability and therefore social responsibilities. Responsibilities are defined by laws; however in such case the law seems to have not been enough to bring a strong case against Trafigura, despite the objectionable events.
Indeed, according to Milton Friedman, an organisation’s responsibility does not go beyond the abiding to the rule of law; its social action, says the American economist, is realised in the mere creation of wealth.         
Nowadays, we are obviously not satisfied with the neo-classical assumption; however Milton’s view represents the basis of our socio-economic framework, profiting is not banned and Governments are in charge of the distribution of the social wealth. So, why do we need organisations to act ethically?

The answer may lies in the definition that we give to wealth. The rational approach indicates in the economic maximisation of the resources the road to the happiness, the individual thrives to do better and seeks perfection. However, no individual is perfect and as we have recently seen, the implications for irrational exuberance are shared by the society as whole. The individual may aspire to be better; indeed our society rewards a place in the history to people that have most contributed to the welfare of many, not certainly to themselves.
The forms of contribution are subjective. They can be economically rational, legal, democratic and reverential of the host-culture; however organisations as entities that reflects individuals actions, have to nevertheless act in respect of the principle of inviolability of the human being, always and everywhere. A test that Trafigura has blatantly failed.
The actions of Trafigura in Ivory Coast are the consequences of specific decisions made by individuals that are part of our society, hence people that refer to a general accepted morality code. However, what has probably played a big role in this decision making process is the culture of the organisation and to some extent of the industry. 
    
Trafigura is an Anglo-Dutch commodity trading company that aims, according to his mission statement, to be a major player in the market by spotting opportunities and profiting from the volatility of the commodities’ prices. It is not a listed public company, though it still operates in a legal framework and it is committed to the interests of its owners, investors and employees. Moreover, it is also involved in charity works through its Trafigura Foundation.
The financial industry has certainly contributed to the global growth of the past twenty years, though the recent events have highlighted that very often the motivation behind the industry performances was the size of bonuses. The industry is frequently characterised as very masculine, hence rational, calculating, where power and politics are big determinants.
If we consider Trafigura behaviour within this context, we should accept the relational view of power or rather the fourth dimension of power theorised by Foucault and critically developed in Linstead et al (2009).
According to this perspective power is not seen as held by individuals but rather it is implicitly accepted as the normal state of the things. Hence, specific practices, techniques and procedure are developed in attempts to shape the conduct of the others (Linstead, 2009 p.281) that unconsciously understand them as the constructed reality.
Indeed, if we look at the emails that the Trafigura people were sending each other during the negotiations to get rid of the toxic waste, we fail to individuate a person or a group that force the hand. Instead we assist to a shared removal of any potential regret for the known consequences of their actions, as this is the way things are and they were acting consequently.
In fact, for the Probo-Koala incident, the company has defended itself vigorously denying that the environmental damage on the coast of Abidjan has been caused by its activities, despite an UN report says otherwise.
Another important factor that the Trafigura case has highlighted is the globalisation of the response to the company’s behaviour. In fact, in finding a place where to bump the caustic soda, Trafigura has consulted different government and agencies, each ones holding different rules.
The fact that the company has not been able to discard of the toxic waste in Netherlands is the consequence of the Dutch law conforming to an ethical value of not harming their people and their environment. Indeed, the company finally found in an Ivorian contractor a person able to discard the waste without causing too much noise; that is not to say that Ivory Coast’s laws are not ethical but surely in a semi-dictatorial country very often the ethical values corresponds to the personal interests of few.

The fact that organisations may encounter different ethical standards and the fact itself that organisation are influenced by an own national culture has been theorised by G. Hofstede. According to his perspective, national cultures are dominant in an organisation; hence the organisation culture reflects the shared values and practices of a particular nation or region.
There is no doubt that Trafigura behaviour reflects an indiscriminate form of Capitalism typical of Anglo-Saxon socio-economic models; however it still represents an abjuration of the shared ethical values of the culture that it stands for.
Indeed, the massive reaction of the social-community to the episode has signified that the defence of the inviolability of the human rights is not circumvented to national boundaries but it is instead projected wherever any abuse may happen, regardless of the legal framework in which it takes place. Globalisation has enlarged the stake holding to which an organisation responds.
As a man of faith I wish the world were otherwise, Mr. Obama said, but as president I must treat it as it is.

Rational Expectation model


Until the advent of the rational expectations (RE) hypothesis, initially put forward by J. Muth and later propagated by Robert Lucas and Thomas Sargent, the AE hypothesis was quite popular in empirical economics. The proponents of the RE hypothesis contend that the AE hypothesis is inadequate because it relies solely on the past values of a variable in formulating expectations, whereas the RE hypothesis assumes that “individual economic agents use current available and relevant information in forming their expectations and do not rely purely upon past experience. In short, the RE hypothesis contends that expectations are ‘rational’ in the sense that they efficiently incorporate all information available at the time the expectation is formulated and not just the past information. (Gujarati, 2009 p.631)
Under rational expectations it is assumed that individuals possess completed knowledge about the functioning of the economic system and put this knowledge to the best possible use when forming their expectations together with all the available information. 
X*t =  E (X*t / It) 
X*t is the expectations formed at time t of X in time t+1. This is dependent on the information available at time t (It).
It may turn out that actual X is not the same as expected. That is agents may make a prediction error
  • Xt+1 = Xt* + ut    or       Xt+1-Xt*=ut
ut is the error of the expectation 
E(ut)=0  The expected value of the prediction error is zero. This means that under the rational expectations hypothesis forecasts by individuals are assumed to be correct on average. 
Cov (X*t,  ut) should also be equal to 0. In addition, the prediction error must be uncorrelated with any information available at the time the prediction is made. If not, this would imply that the forecast has not made use of all available information. Since all available information is summed up in the variable X*t , this implies that ut must be uncorrelated with X*t.

Does Aid Work?




Today we are going the review the article "Does aid work?" published in the 1989 in the book "Leading Issues in Economic Development".
The article aims to evaluate the effectiveness of foreign aid as a tool for stimulating economic and social development in LDCs countries.

Since the article has been published in the 1989, we are first going to review the article in  the light of its findings, then on the basis of its conclusion we are going to see the eventual progress that have been made in the suggested direction.

Foreign Aid as highlighted in the article has been intense scrutiny from both the sides of the political arena for the failure to show solid improvements in the recipient's economies 

The right wings, in fact, see aid as the umpteen proof that government intervention does not work, indeed it only produce a welfare mentality and in most case filling the pockets of corrupt bureaucrats    
On the other hand, the critics of the left even argue that foreign aid can be a force of anti-development, widening the gap between the rich and poor, perpetuates dependency, and increase the influence of the donor over recipient

Regardless of the ideology a first assessment is presented by the 

According to the former director of OECD DEVELOPMENT ADVISORY COMMITTEE 
  • record is mixed
  • achievements , where aid has acted as catalyst (eg South Asia, agriculture programme with a very thin spread of aid per capita and Taiwan , S.korea with massive aid 
  • high correlation with decline in birthrates
  • very importantly without aid the growth registered in the '60 and '70 would have been slower

The rationale behind the use of foreign aid to promote economic growth can be traced in the Harrod-Domar model, a model that promised poor countries growth right away through aid-financed investment.

According to the theory there is a direct relationship between a country's rate of net saving and its rate of output growth 
hence g= s/K where K is the national capital output ratio (Y/k)

If a rate of growth is targeted at 5% and K is 3, it is required a net saving rate of 15%, therefore if a country can only produce an annual rate of net saving rate of 10%, it is said that 5% saving gap exist
Therefore donors fill the financial gap with foreign aid to attain target growth.

However the main criticism from both the parties regards whether substitute for domestic saving and not complementing it

According to the critics the domestic rate of saving is less than it would be without foreign aid investment is lower than it would be without aid

Regarding the first contention 
Most of  studies suggest a positive marginal propensity to save while in the worst case scenario a study cited in the article found that only 23% of foreign capital inflows were offset by a decline in domestic saving
It is difficult to stimulate the desired level of domestic savings
- Meeting a savings gap by borrowing from overseas causes debt repayment problems later, so there is only a short-term gain 
- Diminishing marginal returns to capital equipment exist so each successive unit of investment is less productive and the capital to output ratio rises.

The second  is not empirically testable, although we may expect that because in many case the dividend of the induced economic growth are not reinvested because of the string attached to the aid and in the case of FDI,  very often there is evidence of crowning out local investment , hence the real gain in investment level in the best case is minimal 
although in Asia there is evidence that govt selection of FDI did stimulate crowding in of domestic investment 

Conclusions 
with experience failures have diminished
more effective collaborations between recipient and donors
end of cold war has reduced the need the politicisation of aid