The structural budget surplus is the size of the budget surplus when a. the unemployment rate is zero. b. there is a spending balance. c. real gdp equals potential gdp. d. the ad curve intersects the ia line.

The correct answer is letter "A": the unemployment rate is zero.

Explanation:

A budget surplus is an economic rate describing a situation where revenue exceeds expenditures. It is usually used about a government entity. The surplus is typically derived from taxes that occurs when the economy is healthy and growing. The unemployment rate is low so there is less demand for government services.

odd consecutive integers are odd integers that follow each other. they have a difference of 2 between every two numbers. if n is an odd integer, then n, n+2, n+4 and n+6 will be odd consecutive integers. the first number in the pattern is always the variable on its own or in this case, "n". examples.