Some economists conduct empirical research on the theory of the firm by measuring the degree of technical efficiency achieved by actual firms. What type of research contributions are provided by these studies?

In 1948, the president of the united states earned a salary of $75,000. in 2000, the president earned a salary of $400,000. knowing that the cpi for 1948 is 24.1 and the cpi for 2000 is 172.2, convert the 1948 salary to constant 2000 dollars. when comparing constant dollar amounts, whose salary was worth more--harry truman, president in 1948, or bill clinton, president in 2000

Global tek plans on increasing its annual dividend by 15 percent a year for the next four years and then decreasing the growth rate to 2.5 percent per year. the company just paid its annual dividend in the amount of $.20 per share. what is the current value of one share of this stock if the required rate of return is 17.4 percent? $1.82 $218 $2.03 $2.71 $3.05

Cromwell is acquiring some land for $1,200,000 in exchange for semiannual payments of $75,000 at an interest rate of 6.35 percent. how many years will it take cromwell to pay for this purchase?