M2

Background

M2 is a widely used measure of the money supply in an economy. It is used by economists, policymakers, and financial authorities to assess the availability of money and gauge economic activity.

Historical Context

The concept of M2 emerged as economies became more complex and varied financial instruments were introduced. Traditional measures like M0 and M1 were insufficient, necessitating broader metrics to capture all forms of money in circulation.

Definitions and Concepts

M2 (Broad Money) is a classification of money supply that includes a wide array of financial assets. In essence, M2 includes everything that M1 comprises, along with several other more liquid forms of savings.

• UK M2: Consists of notes and coin in circulation, non-interest-bearing bank deposits, building society deposits, and National Savings accounts.
• US M2: Includes M1 plus money market deposit accounts, balances in money market mutual funds, and savings and time deposits of under $100,000.

Major Analytical Frameworks

Classical Economics

• Broad Definition: Classical economists focus on the role of M2 in long-term economic growth, emphasizing its relationship with investments and savings.

Neoclassical Economics

• Supply and Demand for Money: Neoclassical economists analyze M2 through the lens of equilibrium, examining how it affects interest rates and aggregate economic outputs.

Keynesian Economics

• Money Supply and Policy: Keynesians focus on M2’s role in influencing public and private sector spending, stressing the importance of active monetary policy interventions.

Marxian Economics

• Capital Accumulation: Marxian perspectives emphasize M2 in the context of capital flows and reproduction cycles within the economy.

Institutional Economics

• Interaction with Regulations: Examines the regulatory frameworks that influence the composition and behavior of M2, focusing on financial institutions.

Behavioral Economics

• Consumer Behavior: Analyzes how changes in M2 affect consumer spending and saving behavior, emphasizing psychological influences.

Post-Keynesian Economics

• Credit and Endogenous Money: Focuses on the endogenous creation of money and the importance of M2 in facilitating credit-driven growth.

Austrian Economics

• Sound Money: Highlights the instability of money supply changes and advocates for limited government intervention in controlling M2.

Development Economics

• Economic Growth: Assesses M2’s significance in fostering financial inclusion and supporting sustainable economic development.

Monetarism

• Money Supply Targeting: Monetarist theories prioritize the stable growth of M2, linking it closely with long-term inflation and economic performance.

Comparative Analysis

The components of M2 may differ across countries, reflecting variations in their financial systems and regulatory environments. For instance, the UK and US include different financial instruments in their definitions of M2, which can lead to different policy implications and economic interpretations.

Case Studies

• US Economic Policy (2008 Financial Crisis): Examines how adjustments in M2 provided insights into monetary policy effectiveness and economic recovery.
• UK Economic Response to COVID-19: Analyzes how M2 levels were influenced by extraordinary government interventions.

Suggested Books for Further Studies

1. “Monetary Theory and Policy” by Carl E. Walsh
2. “Essentials of Money and Banking” by Howard Davie and George Davies
3. “Money, Banking, and Financial Markets” by Frederic S. Mishkin

Related Terms with Definitions

• M1: A narrower measure of the money supply including physical currency and checking deposits.
• Monetary Base (M0): The total amount of a currency in circulation or in commercial banks, including reserves.
• Money Market Mutual Fund: A type of mutual fund that invests in low-risk, short-term securities.
• National Savings Accounts: Government-run savings accounts providing a safe place for individuals to deposit savings.

Quiz