It can be argued that John Maynard Keynes brought about a revolution in the science of economics in the 1930s, by changing the prevalent ‘classical’ paradigm. The classicists postulated that unfettered markets constituted the most efficient framework for resource allocation. It followed that governments should not intervene in markets. This view got into trouble during the 1930s, when massive unemployment hit the free-market economy. Within the classical model, all you had to do to remove unemployment was to let wages fall, and more workers would be employed. Yet unemployment continued to rise even though wages were falling.
Along came Keynes, a Cambridge economist, who changed the paradigm in a situation where the old one had failed. He argued that employment was not determined in the labour market, but was the result of capitalists’ decision to invest. If aggregate demand at present is low and therefore, capitalists do not expect to make profits in future, they would refrain from investment, thereby resulting in underutilised production capacity and hence, unemployment. The Keynesian paradigm created the space for government intervention: If the private sector investment was inadequate, then the government must step in to fill the gap in the level of investment required to achieve full employment. The governments in Europe and the US accepted this new thinking, undertook major public expenditure programmes, and the world pulled out of the “Great Depression’’.
In the next 50 years, belief in the efficacy of free markets re-emerged under the rubric of neoclassical economics. It began to dominate thinking in many governments as well as multilateral organisations. In the context of neoclassical economics it was, of course, anathema to regulate markets. This view continued to hold sway even though a structural shift occurred in the world economy: the financial sphere, from being a relatively minor stratum, by the late 20th century became bigger than the real economy. The fragility occurred because of two reasons: a) in the financial sphere, there was a greater possibility of banks and individuals taking speculative risks and b) unbeknown to the individual investor was the fact that individual risks were interlinked at the macroeconomic level. Because of the inherent difficulty of estimating systemic risk, banks, in failing to take it into account, were actually taking much bigger risks than they imagined.
Instead of regulating the financial sphere in the face of this new fragility, the financial markets were further deregulated. For example, the Glass-Steagall Act of 1933 in the US, which had forbidden retail banks to engage in imprudent investments such as selling securities, was repealed in 1999. In an unregulated market environment and spiralling risks, the financial edifice began to collapse. The drama began on September 18, 2007 at 11:00 am when there was a run on banks as $550 billion were withdrawn from US banks in one hour. Robert Skidelsky has quoted the Chairman of the US Congress Subcommittee on Capital Markets. If the US Treasury had not stopped banking operations along with a guarantee of $250,000 per account to restore confidence by 2:00 pm, it “… would have collapsed the entire economy of the US and within 24 hours the world economy would have collapsed ...”
There are three key lessons of the present economic crisis: First, to prevent recurrent and disastrous market failures, markets must be embedded in sound regulatory institutional structures. Second, public spending, to be sustainable, must be underpinned by institutions for increasing the efficiency of this expenditure. Third, it is not the budget deficit per se that is the problem, but the composition of the deficit: it is necessary to increase the share of productive expenditure and reduce the share of unproductive expenditure in fiscal allocations.
Published in The Express Tribune, September 17th, 2012.
COMMENTS (7)
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Where is the role of politician. legislative and executive in policy changing thinking which will be the practical aspect. . The article is highly academic and be used in the class rooms only.
enuf lectures go to sleep
A fair representation of Keynes, something at which our distinguished professor is quite good at, consistently. I pointed out earlier why Akmal Hussain is wrong, just like his intellectual inspiration: http://tribune.com.pk/story/391671/goodbye-keynes/. To attribute free market economy as "unfettered" is caricature of the system which is responsible for bringing prosperity to wider parts of the globe. It is obvious that market economy always work under a rule of law without which no system can develop. It is also wrong to attribute the recent financial crisis, as well as the great depression to financial markets. It all started with setting of wrong incentives by the Fed, accompanied by political interventions. I know this sounds very strange to present day readers, and I would delve on this issue sometime later. However, the current crisis is NOT just a market failure! I am of the view that the while insurance of savings by small depositors is appropriate, the rescuing of the private banks by the state was wrong, and failure (and closure) of couple of banks would have taught a strong lesson to the private sector on how not to lend. The beauty of the market economy lies in its very essential notion of creative destruction. There are no permanent winners and losers.
what significance these economic theories have to Pakistani situation? The professor did not say.
Pakistan needs to do it- all over.
A good for every layman that how economic policies are made and under what circumstances? Moreover, Every student should read it as a fundamental expression of Interventionism as identified by Keynes.
Dr. Sahib keep us informed of economic fundamental of developmental ideology.
I am glad that there are people in the world who give due credit to those who deserve it. John Maynard Keynes is certainly way above anyone else to deserve this credit. The world scene tremendously changed in mid-1930s. It also brought Europe out of war devastation (WWII) in late 1940s and 1950s (golden decade for British economy). Thank you Sir. One minor observation: Is it not Glasgow that Keynes name is generally attached? I am not saying that he did not teach at Cambridge.