Which of the following is an ethical method of gathering competitive intelligence?

a. searching a competitor's dump site for data that has been thrown out
b. posing as a customer interested in a product from a competitor's shop
c. identifying yourself and asking former customers about the competitor's service
d. hiring a person to go on a job interview to get information

Consider an economy where government expenditures are 10 and total tax revenues are 10. the supply of labor is fixed at 125 and the supply of capital is fixed at 8. the economy is described by the following equations. y k to the power of 1 divided by 3 end exponent l to the power of 2 divided by 3 end exponent c 2.5 + 0.75 ( y - t ) i 10 - 0.5 r the level of private savings is