In high schools, all teachers were paid the same based on years of service and regardless of specialization. Beginning in the 1970s, a shortage of science and math teachers developed as private industry paid more for math and science skills than schools could offer. At the same time, a decline in the number of school-age children tended to reduce the demand for all other teachers, which led to a surplus. The economist's solution to this problem would be

What is the advantage of developing criteria for assessing the effectiveness of business products and processes? a. assessment criteria are answers. b.assessment criteria are inexpensive. c.assessment criteria provide you with a list of relevant things to measure. d.assessment criteria provide you with a list of people to contact to learn more about process mentoring.

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.

Why is investing in a mutual fund less risky than investing in a particular company’s stock?