#1
What is inflation?
An increase in the overall price level of goods and services
ExplanationInflation is the rise in the general price level of goods and services over a period of time.
#2
Which of the following is not a cause of inflation?
Deflation
ExplanationDeflation, not inflation, refers to a decrease in the overall price level of goods and services.
#3
What is the main effect of inflation on borrowers and lenders?
Inflation benefits borrowers but harms lenders
ExplanationInflation erodes the real value of debt, benefiting borrowers who repay loans with money that is worth less than when they borrowed it, but harms lenders who receive less real value in repayment.
#4
Which of the following is a measure of inflation that excludes food and energy prices?
Core inflation
ExplanationCore inflation excludes volatile items like food and energy, providing a more stable measure of underlying inflationary trends.
#5
What is hyperinflation?
Extreme and rapid inflation
ExplanationHyperinflation refers to an extremely high and typically accelerating inflation.
#6
Which of the following is a tool used by central banks to control inflation?
Monetary policy
ExplanationCentral banks use monetary policy, such as adjusting interest rates and money supply, to influence inflationary pressures in an economy.
#7
What is the formula for calculating inflation rate?
((Current year CPI - Previous year CPI) / Previous year CPI) * 100
ExplanationThe inflation rate is calculated by taking the difference between the current year's Consumer Price Index (CPI) and the previous year's CPI, dividing by the previous year's CPI, and multiplying by 100 to express the result as a percentage.
#8
Which of the following is NOT a consequence of hyperinflation?
Increase in real wages
ExplanationHyperinflation typically erodes real wages, as the rapid increase in prices outpaces any wage increases.
#9
What is the Phillips curve?
A curve that shows the relationship between unemployment and inflation
ExplanationThe Phillips curve illustrates the inverse relationship between unemployment and inflation—when unemployment is low, inflation tends to be high, and vice versa.
#10
What is the Quantity Theory of Money?
A theory that states the quantity of money determines the price level
ExplanationThe Quantity Theory of Money posits that the amount of money in circulation directly influences the price level of goods and services in an economy.
#11
What is stagflation?
A situation of high inflation and high unemployment
ExplanationStagflation is characterized by stagnant economic growth, high unemployment, and high inflation—a combination that contradicts traditional economic theories.
#12
What is the difference between disinflation and deflation?
Disinflation is a decrease in the rate of inflation, while deflation is a decrease in the price level
ExplanationDisinflation refers to a slowdown in the rate of inflation, whereas deflation refers to a sustained decrease in the general price level of goods and services.
#13
What is the relationship between inflation and the nominal interest rate according to the Fisher effect?
Inflation and the nominal interest rate are positively related
ExplanationThe Fisher effect posits that nominal interest rates adjust to changes in inflation rates, meaning that higher inflation expectations lead to higher nominal interest rates.
#14
What is the Laffer curve?
A curve that shows the relationship between government revenue and tax rates
ExplanationThe Laffer curve illustrates the theoretical relationship between tax rates and government revenue, suggesting that there exists an optimal tax rate that maximizes revenue.