If the consumer price index (CPI) is 220 one year and 210 the next, the annual rate of inflation as measured by the CPI is approximately _____

In the scenario above, as a result of increased advertising, Talbot's average total cost

A) falls by $20 per coat. B) rises by $50 per coat. C) rises by $30 per coat. D) falls by $40 per coat.

When net capital flows are negative,

A) capital inflows are less than capital outflows. B) net foreign investment is negative. C) capital outflows are less than capital inflows. D) A and B are both correct.