The Keynesian model focuses more on and the neo-classical model focuses more on . a. Short term fluctuations caused by business cycles, long-run determinants of output and employment.
b. Short term fluctuations caused by technological change and labor force growth, long-run determinants of output and employment.
c. Long-run determinants of output and employment, short term fluctuations caused by business cycles.

John f. kennedy believed that a leader should be elected successful a lifelong student in the military

All else being equal, which is true about a firm with high operating leverage relative to a firm with low operating leverage? select one: a. a higher percentage of the high operating leverage firm's costs are fixed. b. the high operating leverage firm is exposed to less risk. c. the debt payments limit the high operating leverage firm's opportunities to turn a big profit. d. the high operating leverage firm has more debt.

Suppose you hold a portfolio consisting of a $10,000 investment in each of 8 different common stocks. the portfolio's beta is 1.25. now suppose you decided to sell one of your stocks that has a beta of 1.00 and to use the proceeds to buy a replacement stock with a beta of 1.55. what would the portfolio's new beta be? do not round your intermediate calculations.