The destruction of manufacturing jobs and workers leaving their jobs to find better ones both contribute to structural unemployment

Assume Alan's budget constraint is demonstrated by line A in the graph shown. Which of the following could cause Alan's budget constraint to change to line B?

A. Alan could have experienced a drop in income.
B. The price of books could have increased.
C. Alan could have decided he doesn't like going to the movies as much as he used to.
D. The price of movie tickets could have increased.

When the CPI increases from one year to the next:

A. inflation has occurred. B. the impact to the general standard of living is hard to measure. C. deflation has occurred. D. there has not been a change in the overall price level.