Fiscal expansion Group of answer choices decreases aggregate demand and causes output to decline. decreases aggregate demand and causes output to rise. decreases government expenditures. stimulates aggregate demand and causes output to rise. stimulates aggregate demand and causes output to decline.

Which of the following best explains cost-push inflation? a. increasing wages for workers drive up the cost of production, forcing producers to charge more to meet their costs. b. consumers demand goods faster than they can be supplied, increasing competition among buyers. c. rising prices for goods and services reduce spending power and cut into consumer demand. d. wages drop so that workers have to spend a higher percentage of income on the cost of necessities.2b2t

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below. a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample. assume=0.05. what are the null and alternative hypotheses? choose the correct answer below. b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

Which of the following constitute the types of unemployment occurring at the natural rate of unemployment? a. frictional and cyclical unemployment. b. structural and frictional unemployment. c. cyclical and structural unemployment. d. frictional, structural, and cyclical unemployment.