Multiple Choice
A short-run increase in national income could be caused by a decrease in which of the following?
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1. Introduction to Macroeconomics
Introduction to Economics
Multiple Choice
Which of the following is an example of a policy lever that can influence macroeconomic performance?
A
The level of consumer preferences
B
Technological innovation
C
Changes in government spending
D
Natural resource endowments
Verified step by step guidance1
Step 1: Understand what a policy lever is in macroeconomics. A policy lever refers to a tool or instrument that policymakers, such as the government or central bank, can actively adjust to influence the overall economy.
Step 2: Review each option to determine if it is something that policymakers can directly control or change through policy decisions.
Step 3: Analyze 'The level of consumer preferences' — this is determined by individual choices and tastes, which are not directly controlled by policy, so it is not a policy lever.
Step 4: Consider 'Technological innovation' — while important for economic growth, it generally evolves through private sector research and development and is not directly controlled by government policy in the short term.
Step 5: Evaluate 'Changes in government spending' — this is a classic example of a fiscal policy lever, where the government can increase or decrease spending to influence aggregate demand and overall economic performance.
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