Dean's Office Official Model Question Paper

GDP at Factor Cost vs. GDP at Market Price

• GDP at Market Price ($GDP_{mp}$): The total market monetary value of all final goods and services produced within a country during a year, valued at current retail market prices (including indirect taxes and excluding subsidies).
• GDP at Factor Cost ($GDP_{fc}$): The total payment made to the factors of production (land, labor, capital, enterprise):
  $$GDP_{fc} = GDP_{mp} - \text{Net Indirect Taxes (Indirect Taxes} - \text{Subsidies)}$$

Circular Flow of Income in a Three-Sector Economy

In a closed three-sector economy (Households, Businesses, and Government), the circular flow demonstrates reciprocal real and monetary flows:

• Households supply factor services to firms and pay taxes ($T$) to the Government.
• Firms produce goods/services, pay factor incomes ($Y$) to households, and pay taxes ($T$) to Government.
• Government collects taxes and injects government purchases ($G$) and transfer payments.
• Equilibrium condition: $S + T = I + G$.

Say’s Law of Markets

Formulated by Jean-Baptiste Say, Say’s Law of Markets states that “Supply creates its own demand.” In the process of producing goods, factor payments (wages, rent, interest, profit) equal to the value of output are disbursed to households, generating the exact aggregate purchasing power needed to buy back the goods, ruling out general overproduction.

Definition of Marginal Propensity to Consume (MPC)

The Marginal Propensity to Consume (MPC) measures the ratio of change in consumer spending to a change in disposable income:

$$MPC = \frac{\Delta C}{\Delta Y}$$

Under Keynesian theory, $0 < MPC < 1$, meaning that as income rises, consumption increases, but by less than the increase in income.

Autonomous Investment

Autonomous investment is capital expenditure that is completely independent of the level of national income, output, or interest rates. It is typically undertaken by government agencies on public infrastructure (roads, bridges, health) motivated by social welfare rather than private profit.

Fisher’s Equation of Exchange

Irving Fisher’s classical equation of exchange is:

$$M \times V = P \times T \quad \text{or} \quad M \times V = P \times Y$$

Where $M$ = Money supply, $V$ = Velocity of circulation, $P$ = General price level, and $T$ (or $Y$) = Volume of transactions (or real output). Assuming $V$ and $T$ are constant at full employment, any percentage change in money supply causes an equal proportional change in the price level.

Meaning of Cost-Push Inflation

Cost-push inflation is sustained upward pressure on the general price level caused by aggregate supply shocks that increase per-unit production costs (e.g., sudden spikes in crude oil prices, raw material import costs, or trade union wage demands), causing the aggregate supply curve to shift leftward.

Definition of Liquidity Trap

A liquidity trap is an extreme macroeconomic condition where nominal interest rates have fallen to near-zero levels and money demand becomes perfectly elastic (horizontal liquidity preference curve). Investors hoard all additional money supply in cash rather than purchasing bonds, rendering monetary policy completely impotent to stimulate investment.

Four Instruments of Monetary Policy in Nepal (NRB)

1. Cash Reserve Ratio (CRR): Mandatory liquid reserve percentage commercial banks must hold at NRB (currently 4.0%).
2. Statutory Liquidity Ratio (SLR): Minimum percentage of deposits banks must maintain in gold, cash, and government securities.
3. Bank Rate / Policy Repo Rate: The interest rate charged by NRB on lender-of-last-resort credit facilities.
4. Open Market Operations (OMO): Buying and selling government securities, repo, and reverse repo auctions.

Current Account Deficit (CAD)

A Current Account Deficit (CAD) occurs when a country’s total expenditure on imported goods, services, and net investment income outflows exceeds its total receipts from exported goods, services, and net transfer receipts (such as worker remittances). Nepal manages large merchandise trade deficits partially offset by inward remittances.

Expenditure Method of Measuring National Income

Measures total final expenditure incurred in the domestic economy:

$$GDP_{mp} = C + I + G + (X - M)$$

• $C$: Private final consumption expenditure by households.
• $I$: Gross domestic private investment (capital formation).
• $G$: Government final consumption expenditure.
• $X - M$: Net exports (Exports minus Imports).
• Net National Product at Factor Cost ($NNI$) is derived by deducting depreciation and net indirect taxes and adding Net Factor Income from Abroad (NFIA).

Keynesian Psychological Law of Consumption

John Maynard Keynes formulated the fundamental psychological law:

1. Consumption increases with income, but by less than the increase in income: $\Delta C < \Delta Y$, because human beings naturally save a portion of extra income.
2. Increased income is divided between consumption and saving: $\Delta Y = \Delta C + \Delta S \implies MPC + MPS = 1$.
3. An increase in income leads to an increase in both consumption and total savings.

Working of the Investment Multiplier with Numerical Example

The investment multiplier ($k$) measures the magnified change in national income resulting from an autonomous change in investment:

$$k = \frac{\Delta Y}{\Delta I} = \frac{1}{1 - MPC} = \frac{1}{MPS}$$

• Numerical Example: If $MPC = 0.80$, then $k = \frac{1}{1 - 0.80} = 5.0$.
• If investment increases by Rs 1,000 crores, total national income ultimately expands by $1,000 \times 5 = \text{Rs } 5,000 \text{ crores}$ through successive rounds of consumption respending.

Demand-Pull vs. Cost-Push Inflation

• Demand-Pull Inflation: Caused by aggregate demand exceeding aggregate supply at full employment (“too much money chasing too few goods”). The Aggregate Demand (AD) curve shifts rightward.
• Cost-Push Inflation: Triggered by sudden increases in production costs (energy prices, wage hikes, raw material costs) shifting the Aggregate Supply (AS) curve leftward, often leading to stagflation.

Objectives of Fiscal Policy in a Developing Country

1. Mobilization of Financial Resources: Channeling national income through taxation to fund capital expenditure on hydro projects, roads, and education.
2. Promoting Rapid Economic Growth: Incentivizing industrial investment while curbing non-productive luxury imports.
3. Reduction of Income Inequality: Implementing progressive income taxation and redistributive welfare programs.
4. Price Stability and Inflation Control: Calibrating government deficits to prevent demand-pull inflationary spirals.

Causes of Persistent Balance of Payments Deficits in Nepal

1. Narrow Domestic Export Base: Reliance on low-value traditional agricultural and textile items with weak value addition.
2. Heavy Import Dependence: Massive dependence on imported petroleum products, electronic capital machinery, construction metals, and consumer foodstuffs.
3. Remittance Volatility: High reliance on remittance inflows to fund trade gaps, exposing the economy to Middle East and global labor market shocks.

Concept and Phases of Business Cycles

A business cycle refers to periodic wave-like fluctuations in aggregate economic activity (GDP, employment, industrial output) around a long-term growth trend:

1. Expansion / Prosperity: Output, employment, wages, and profits expand rapidly.
2. Peak: The upper turning point where economic capacity is fully stretched and inflationary pressures build.
3. Contraction / Recession: Falling consumer demand, rising unsold inventories, and declining GDP.
4. Trough / Depression: The lowest economic floor, characterized by high unemployment and idle capacity, before low interest rates trigger recovery.

Derivation of the IS and LM Curves

1. IS Curve (Goods Market Equilibrium):
   • Represents combinations of interest rate ($r$) and national income ($Y$) where aggregate investment equals aggregate saving ($I + G = S + T$).
   • Slopes downward because higher interest rates reduce investment demand, requiring lower income for equilibrium.
2. LM Curve (Money Market Equilibrium):
   • Represents combinations of $r$ and $Y$ where real money supply equals real money demand ($M/P = L(Y, r)$).
   • Slopes upward because higher national income increases transactional money demand, driving up interest rates.
3. General Equilibrium: The intersection of IS and LM establishes the unique pair of interest rate ($r^*$) and output ($Y^*$) clearing both markets simultaneously.

Classical Theory of Employment and Output vs. Keynesian Theory

• Classical View: Anchored on Say’s Law and wage-price flexibility. Market economies self-correct automatically to full employment. Any unemployment is temporary or voluntary. Government intervention is unnecessary and distortive.
• Keynesian View: Prices and wages are “sticky” downward due to contracts and trade unions. Output is determined by effective aggregate demand. In recessions, inadequate demand causes chronic involuntary unemployment, requiring expansionary fiscal intervention.

Solution: Determination of Equilibrium Income

$$\text{Given: } C = 100 + 0.8Y_d, \quad I = 150, \quad G = 150, \quad T = 50$$

$$\text{Disposable Income } Y_d = Y - T = Y - 50$$

$$C = 100 + 0.8(Y - 50) = 100 + 0.8Y - 40 = 60 + 0.8Y$$

$$\text{Equilibrium Condition: } Y = C + I + G$$

$$Y = 60 + 0.8Y + 150 + 150 \implies Y = 360 + 0.8Y$$

$$Y(1 - 0.8) = 360 \implies 0.2Y = 360 \implies Y^* = \frac{360}{0.2} = \mathbf{\text{Rs } 1,800}$$

$$\text{Equilibrium Consumption: } C^* = 60 + 0.8(1800) = 60 + 1440 = \mathbf{\text{Rs } 1,500}$$

Role of Foreign Trade and Exchange Rate Determination

• Exchange Rate Determination: Flexible exchange rates are determined by foreign exchange supply and demand; fixed regimes peg domestic currency to an anchor currency.
• Nepal’s Pegged Regime: The Nepalese Rupee (NPR) has maintained a fixed peg of 1.60 NPR = 1.00 INR to the Indian Rupee since 1993, stabilizing cross-border price volatility with Nepal’s primary trading partner while importing Reserve Bank of India monetary anchors.

Case Analysis: Macroeconomic Scenario of Nepal

• Remittance Dominance & Liquidity: Over 25% of GDP generated via migrant worker remittances sustains household consumption and banking sector liquidity.
• Current Account vs. Trade Deficit: High import bill is buffered by remittance inflows, keeping forex reserves healthy while domestic manufacturing remains underdeveloped.
• Structural Reforms Needed: Transitioning from remittance-funded consumption to domestic industrialization and green hydropower exports.