Tanesha sells homemade candles over the Internet. Her annual revenue is $64,000 per year, the explicit costs of her business are $17,000, and the opportunity costs of her business are $22,000. What is her economic profit?

Which of the following is true about unemployment?

a. the benchmark high-employment level is most likely between 3 and 4 percent b. In recent years, the appropriate benchmark high-employment level has risen. c. Based on the experience of the 1960s, a 7 percent unemployment rate was too low to be sustained without a buildup of inflationary pressure d. During the 1970s, the benchmark high-employment level rose but this was not observed by economists at the time.

If the CPI was 110 this year and 100 last year, then

a. the cost of the CPI basket of goods and services increased by 10 percent this year. b. the price level increased by 110 percent this year. c. the inflation rate for this year was 10 percent higher than the inflation rate for last year. d. All of the above are correct.