HomeNewsOpinionWhy microeconomics and implementation matters: Policy lessons from PM Modi’s approach on development

Why microeconomics and implementation matters: Policy lessons from PM Modi’s approach on development

NDA government’s approach focused much more on micro-revolutions with greater emphasis on implementation as compared to UPA, who had a macro approach to growth and development, with greater emphasis on the aggregate numbers

April 13, 2024 / 02:13 IST
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The policy approach of the UPA was distinctly different from that of the NDA under Prime Minister (PM) Modi.

In a standard course in Economics, growth and development are typically taught from a macroeconomics perspective. At the same time, microeconomics focuses on individuals' choices, whether as consumers or producers. As a result of this dichotomy, when expert advice on growth and development is needed for policymaking, one typically turns to the macroeconomists. However, there is no objective basis for why such a dichotomy exists; after all, the primary focus should be on the growth and development of the individual or the choices individuals make to grow and develop. Macroeconomists understand this dilemma and make desperate attempts to provide a micro foundation by constructing a hypothetical representative agent who might or might not bear any resemblance to a real person or an individual. In my opinion, this dichotomy between the macro outlook and the micro perspective produces a subtle difference in the philosophical approach towards growth and development. In this regard, the policy approach of the UPA was distinctly different from that of the NDA under Prime Minister (PM) Modi. The UPA had a macro approach to growth and development, with greater emphasis on the aggregate numbers. In comparison, the NDA under PM Modi focused much more on micro-revolutions with greater emphasis on implementation so that basic infrastructure such as digital technology, toilets, roads, houses, bank accounts, LPG, water, etc., reached all, irrespective of socio-economic status, religious beliefs or diverse geographies. The emphasis of the NDA under PM Modi was not limited to how much the government is spending in the aggregate sense but on whether it is reaching the intended individual beneficiaries.

This philosophical difference in approach was reflected in the debate in the upper house of the Parliament when the former Finance Minister of the UPA, who perhaps represents the intelligentsia of the UPA, mocked Prime Minister Modi's digital payment infrastructure plan to take it to the lowest sections of the society. He believed such an ambitious plan would be a spectacular failure, an unnecessary waste of scarce resources. Given that his thinking was primarily macro with a limited capacity to think in micro details, he could not envision (a) that such an ambitious plan could be implemented on the ground and (b) that it would readily be accepted and adopted by the most ordinary citizens. While focusing on aggregate expenditures, he was blinded to the transformative nature of the micro-revolutions unleashed at the individual's level. In less than five years, India's digital public infrastructure, including digital payments and direct benefit transfers, is considered a "logistical marvel" worldwide. The macro approach of the UPA to growth and development with a focus on aggregate numbers starkly contrasts with the micro and individualistic approach to the growth and development of the NDA under PM Modi.

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In the next part of the essay, I provide additional examples highlighting the difference between macro and micro perspectives on growth and development.

In a standard microeconomic framework, wages are directly proportional to the marginal productivity of labour, which measures the incremental increase in output from a one-unit increase in labour. The more productive the labour, the higher the wages. However, if labour is subjected to diminishing returns, with further increases in labour, output grows, but at a lesser rate; in other words, with additional units of labour, the marginal productivity of the labour would fall, and therefore, the wages would be lower if more and more people can do the same job. Hence, wages reflect the value in exchange (and not the value in use) and would largely depend on how scarce the labour is. It is crucial to bear in mind that in such a framework, there is no virtue signalling in higher wages. If households want to raise their wage and improve their standard of living, they would have to invest resources in activities that increase their productivity. One possible way for the household to achieve this would be investments in health and education. Therefore, from a micro perspective, household expenditure on health and education is an investment, not consumption. However, from a macro perspective, health and education are not considered economic investment expenditures but consumption expenditures.