Marginal Propensity to Import
Full Form of MPI
What is MPI?
Marginal Propensity to Import (MPI) is an economic concept that measures the fraction of an additional unit of national income that is spent on imports. In the Indian context, MPI is a crucial parameter used by economists and policymakers to understand the country's trade dynamics and external sector vulnerability. It is calculated as the change in import expenditure divided by the change in income. A higher MPI indicates that a larger share of income growth leaks out of the domestic economy into foreign markets, which can worsen the current account deficit. The concept is frequently applied in macroeconomic analyses, fiscal policy discussions, and in the formulation of trade strategies by institutions like the Reserve Bank of India and the Ministry of Finance. For students preparing for competitive exams such as UPSC, SSC, and IBPS, MPI is a standard topic in macroeconomics, often appearing in questions related to Keynesian multiplier, balance of payments, and national income accounting. Understanding MPI helps in assessing how income changes affect import demand, which in turn influences exchange rates and economic growth. The term is used in textbooks, policy reports, and economic surveys published in India.
MPI का फुल फॉर्म
आयात की सीमांत प्रवृत्ति
Example
The Economic Survey 2023 highlighted that India's MPI has risen over the past decade, indicating a growing reliance on foreign goods as incomes increase.