Bob deposits $100 in a bank account that pays an annual interest rate of 5 percent. A year later, Bob withdraws his $105 . If deflation was 7 percent during the year the money was deposited, then Bob's purchasing power has increased by 12 percent

If stricter immigration laws are imposed and many foreign workers in the United States are forced to go back to their home countries,

A) we will move down along the long-run aggregate supply curve. B) we will move up along the long-run aggregate supply curve. C) the long-run aggregate supply curve will shift to the right. D) the long-run aggregate supply curve will shift to the left.

The GDP deflator in year 2 is 105, using year 1 as the base year. This means that, on average, the cost of goods and services is

A) 5% higher in year 2 than in year 1. B) 105% higher in year 1 than in year 2. C) 105% higher in year 2 than in year 1. D) 5% higher in year 1 than in year 2.