Ch 3: Money and Credit
UPSC tests money's functions, types of money systems, credit mechanisms, formal vs informal credit sectors, and RBI's regulatory role in economic development.
3.1 What is Money?
UPSC has consistently tested the definition and functions of money (medium of exchange, store of value, unit of account). Expect questions on why barter system limitations led to money's emergence, and the distinction between commodity money and fiat money. The concept of money as a social institution and legal tender is frequently asked in MCQ format. Avoid memorizing only textbook definitions; understand why money solves the double coincidence of wants problem and how this connects to financial inclusion. Common trick: confusing money with currency or conflating money with wealth.
Money is a social institution because its value depends entirely on collective trust and acceptance, not intrinsic worth. People accept money in exchange because others accept it, creating a self-reinforcing cycle of trust and utility.
3.2 Modern Forms of Money
This section covers currency, demand deposits, and cheques—all tested in UPSC Prelims. Key distinctions: legal tender vs general acceptability, narrow money (M1) vs broad money (M2/M3), and why demand deposits function as money despite not being currency. RBI's role in money supply management appears here and in GS questions on monetary policy. Specific fact-based questions ask about cheque clearing mechanisms and why banks create credit. Do not skip the practical examples of how deposits become money through credit creation. Trap: assuming all money is currency or that only notes/coins qualify as legal tender.
When a bank receives a deposit of Rs 100, it can lend out Rs 80 (maintaining 20% CRR). The borrower deposits this Rs 80 in another bank, which lends Rs 64. This process continues, creating total money supply of Rs 500 from original Rs 100 deposit—the money multiplier effect.
3.3 What is Credit and Why is it Important?
High-yield section on formal credit (banks, government schemes) vs informal credit (moneylenders, landlords) with socioeconomic implications. UPSC has asked on debt-trap cycles, collateral requirements, and why formal credit access remains limited in rural India. The section explicitly covers vulnerable groups and financial exclusion—recent prelims questions (2020–2023) emphasize formal credit expansion and digital payment systems. Specific terms: collateral, credit rationing, and overdraft facilities. Avoid generic statements; focus on numerical data (e.g., percentage of rural population relying on informal credit) and policy connections (PM Kisan, Pradhan Mantri Jan Dhan Yojana). Trap: treating formal and informal credit as equally reliable without analyzing interest rates, flexibility, or systemic risk.
Approximately 90% of rural borrowers rely on informal credit sources charging 40–60% annual interest rates. Formal credit reaches only 10% of rural population; collateral requirements and documentation barriers perpetuate financial exclusion of smallholder farmers.
3.4 What do Banks do?
Core content on bank functions: accepting deposits, advancing loans, and credit creation through the deposit multiplier mechanism. UPSC frequently tests how banks profit through interest margin and why they maintain reserve ratios. The distinction between bank rate, repo rate, and CRR/SLR is often tested alongside monetary policy questions. This section is foundational for understanding RBI's transmission mechanism. Key fact: how one unit of deposit can create multiple units of credit (money multiplier). Do not skip numerical examples; they clarify the credit creation process. Trap: confusing credit creation with money printing, or assuming banks can lend unlimited amounts.
CRR (Cash Reserve Ratio) typically 4% and SLR (Statutory Liquidity Ratio) 18% in India. These ratios prevent unlimited credit expansion and give RBI tools to contract money supply by raising ratios during inflation.
3.5 Reserve Bank of India
Critical for GS Paper 3 questions on monetary policy and financial regulation. This section covers RBI's mandate (price stability, financial system integrity, development role), instruments (open market operations, reserve ratios, interest rates), and regulatory functions (banking oversight, currency management). Recent UPSC questions (2019–2023) ask about RBI's independence and coordination with central government, especially post-inflation episodes. Specific instruments tested: SLR, CRR, repo operations, and LAF (Liquidity Adjustment Facility). Policy framework questions connect here (e.g., RBI's approach to digital currency, stress testing banks). Avoid oversimplifying RBI's role; understand the trade-off between growth and price stability. Trap: treating RBI solely as a central bank without grasping its developmental and regulatory dual mandate.
RBI operates with functional autonomy from government but coordinates fiscal-monetary policy through MPC (Monetary Policy Committee). Changes in repo rate transmit to economy via bank lending rates with 6–12 month lag—recognition of this lag gap explains policy gradualism.
3.6 Banking Sector in India
Section covers public sector banks, private sector banks, cooperative banks, and regional rural banks (RRBs) with structural differences and policy objectives. UPSC has asked on bank privatization debates, non-performing assets (NPA), and financial inclusion through bank branches in rural areas. The distinction between scheduled and non-scheduled banks, and the historical context of nationalization, appears in some questions. Focus on why RRBs and cooperative banks exist despite commercial viability concerns—answers relate to inclusion and regional development. Data on banking penetration and credit delivery to priority sectors (agriculture, MSME) is frequently referenced. Less likely to be heavily tested compared to earlier sections, but useful for contextualizing credit access issues. Trap: memorizing bank types without understanding their policy role in development.