Alpha Inc. regularly uses material FLAV4 and currently has in stock 580 liters of the material for which it paid $2,766 several weeks ago. If this were to be sold as is on the open market as surplus material, it would fetch $5.85 per liter. New stocks of the material can be purchased on the open market for $7.00 per liter, but it must be purchased in lots of 1,050 liters. You have been asked to determine the relevant cost of 800 liters of the material to be used in a job for a customer. The relevant cost of the 800 liters of material FLAV4 is:. (CIMA adapted)

6. why the aggregate supply curve slopes upward in the short run in the short run, the quantity of output that firms supply can deviate from the natural level of output if the actual price level in the economy deviates from the expected price level. several theories explain how this might happen. for example, the misperceptions theory asserts that changes in the price level can temporarily mislead firms about what is happening to their output prices. consider a soybean farmer who expects a price level of 100 in the coming year. if the actual price level turns out to be 90, soybean prices will , and if the farmer mistakenly assumes that the price of soybeans declined relative to other prices of goods and services, she will respond by the quantity of soybeans supplied. if other producers in this economy mistake changes in the price level for changes in their relative prices, the unexpected decrease in the price level causes the quantity of output supplied to the natural level of output in the short run.