An increase in the expected price level shifts a. both the short-run and long-run aggregate supply curves to the left. b. the long-run aggregate supply curve to the left but does not affect the short-run aggregate supply curve. c. neither the long-run aggregate supply curve nor the short-run aggregate supply curve to the left. d. the short-run aggregate supply curve to the left but does not affect the long-run aggregate supply curve.

R& m chatelaine is one of the largest tax-preparation firms in the united states. it wants to acquire the tax experts, a smaller rival. after the merger, chatelaine will be one of the two largest income-tax preparers in the u.s. market. what should chatelaine include in its acquisition plans? it should refocus its attention from the national to the international market. in addition to acquiring the tax experts, it should also determine the best way to drive independent "mom and pop" tax preparers out of business. chatelaine will need to explain to the federal trade commission how the acquisition will not result in an increase in prices for consumers. chatelaine should enter a price-based competition with its other major competitor to force it out of business and become a monopoly.