#1
Which of the following is NOT a component of the circular flow of income?
Government
ExplanationGovernment is not a component; households, firms, and the financial sector are.
#2
In the circular flow model, which sector supplies factors of production to firms?
Households
ExplanationHouseholds supply factors of production, such as labor, to firms in the circular flow model.
#3
Which of the following is NOT a measure of income in an economy?
Consumer Price Index (CPI)
ExplanationCPI is a measure of price level, not income; income measures include GDP and GNP.
#4
In the Keynesian cross model, what does the 45-degree line represent?
Equilibrium output
ExplanationThe 45-degree line indicates the equality between aggregate output and aggregate expenditure in Keynesian economics.
#5
What does the Lorenz curve illustrate in economics?
Income inequality
ExplanationThe Lorenz curve visually represents income distribution and inequality.
#6
What is the main purpose of Gross Domestic Product (GDP) in economic modeling?
To measure the total value of goods and services produced within a country
ExplanationGDP quantifies the total value of a nation's goods and services, indicating economic output.
#7
Which economic model focuses on the relationship between aggregate supply and aggregate demand?
Keynesian model
ExplanationThe Keynesian model emphasizes the interplay between aggregate supply and demand.
#8
Which of the following best describes the concept of 'marginal propensity to consume' (MPC)?
The proportion of additional income that households spend
ExplanationMPC signifies the percentage of extra income spent by households.
#9
According to the neoclassical growth model, what drives long-term economic growth?
Technological progress
ExplanationTechnological progress is the key driver of long-term growth in the neoclassical model.
#10
In the Solow growth model, what does an increase in the savings rate lead to?
Increased capital per worker
ExplanationHigher savings in the Solow model result in increased capital accumulation per worker.
#11
In a closed economy, leakages from the income flow include all EXCEPT:
Investment
ExplanationIn a closed economy, leakages involve saving and taxation, not investment.
#12
Which of the following is a characteristic of a closed economy?
No international trade
ExplanationA closed economy has no international trade; all economic transactions occur domestically.
#13
According to the Phillips curve, what is the relationship between inflation and unemployment?
Inverse relationship
ExplanationThe Phillips curve posits an inverse relationship between inflation and unemployment.
#14
What is the primary objective of fiscal policy in macroeconomics?
To achieve full employment
ExplanationFiscal policy aims to stabilize the economy, with a primary goal of achieving full employment.
#15
What does the term 'balance of payments' refer to in international economics?
The difference between capital inflows and capital outflows
ExplanationThe balance of payments captures the net difference between a country's capital inflows and outflows in international trade.