A piece of machinery has a cost basis of $50,000. Its salvage value will be $5,000 after 9,000 hours of operation. With units-of-production depreciation, what is the allowable depreciation rate per hour? What is the book value after 4,000 hours of operation?

Answer the questions about keynesian theory, market economics, and government policy. keynes believed that there were "sticky" wages and that recessions are caused by increases in prices. decreases in supply. decreases in aggregate demand (ad). increases in unemployment. keynes believed the government should increase ad through increased government spending, but not tax cuts. control wages to increase employment because of sticky wages. increase employment through tax cuts only. increase as through tax cuts. increase ad through either increased government spending or tax cuts. intervene when individual markets fail by controlling prices and production.