What are diagnostic-related groups (drg’s), ambulatory payment classification (apc), outpatient prospective payment system (opps), resource utilization groups (rug), and home health resources groups (hhrg) and how are "codes" like this utilized to try to control cost?

Match each feature with the savings account type

The proliferation of bittorrent and other file sharing media have threatened the copyright system. based on an understanding of incentives and opportunity cost, how are the decisions of musicians likely impacted?

The sticky-price theory asserts that the output prices of some goods and services adjust slowly to changes in the price level. suppose firms announce the prices for their products in advance, based on an expected price level of 100 for the coming year. many of the firms sell their goods through catalogs and face high costs of reprinting if they change prices. the actual price level turns out to be 110. faced with high menu costs, the firms that rely on catalog sales choose not to adjust their prices. sales from catalogs will