Using the information contained in Situation 20-1, if autonomous consumption increases by $100, then equilibrium aggregate output will change by

Refer to the table below. If at the current advertising level, A = $10,000, B = $14,500, and C = $8,200, to maximize profit, which of the following should the firm do?

The table above shows the current costs for a firm to advertising on the radio, television, and newspaper.

A) The firm should increase its advertising on the television and decrease its advertising in newspapers.
B) The firm should decrease its advertising on the radio and decrease its advertising in newspapers.
C) The firm should decrease its advertising on the radio and increase its advertising in newspapers.
D) The firm should decrease its advertising on the television and increase its advertising in newspapers.

Considering the S&P 500 Index, if each company's stock price increased by 10%:

A. the weights in the index would remain the same. B. the companies with fewer shares would gain more weight at the expense of the companies with greater shares. C. the companies with the most shares outstanding would have even greater weight after the increase. D. the weights in the index would change to reflect the percentage changes in the prices of the various stocks.