Assess the following statements. Which one best describes monetary policy

Monetary policy refers to the actions taken by a central bank, such as the Federal Reserve in the United States, to control and regulate the money supply and interest rates in an economy. It is used to achieve macroeconomic objectives, such as controlling inflation, stabilizing the economy, and promoting economic growth.

1. Monetary policy is primarily focused on regulating government spending and taxation.
This statement is incorrect. Monetary policy does not directly involve government spending and taxation. It is concerned with controlling the money supply, interest rates, and credit availability in an economy.

2. Monetary policy involves the management of fiscal policy to stabilize the economy.
This statement is incorrect. Fiscal policy refers to government spending and taxation decisions, while monetary policy is distinct from fiscal policy and involves actions taken by the central bank, independent of the government, to regulate the money supply and interest rates.

3. Monetary policy is used to control inflation and promote economic growth.
This statement is correct. One of the main objectives of monetary policy is to control inflation by managing the money supply and interest rates. Additionally, monetary policy aims to promote economic growth by ensuring an appropriate level of credit availability and maintaining price stability.

4. Monetary policy is solely concerned with controlling interest rates.
This statement is incorrect. While controlling interest rates is one of the tools used in monetary policy, it is not the only objective. Monetary policy also involves managing the money supply, ensuring financial stability, and achieving overall macroeconomic objectives.

Therefore, statement 3 best describes monetary policy as it captures the main objectives of controlling inflation and promoting economic growth.