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Ag Econ
Chapter 11: Monopoly & Antitrust Policy
| Term/Question | Definition/Answer |
|---|---|
| Merger | when 2 formerly separate firms combine to become single firm |
| Acquisition | when 1 firm purchases another |
| Antitrust Laws | laws give government power to block certain mergers and break up large firms into smaller ones |
| Concentration Ratio | earlier tool which measures what share total sales in industry accounted for by largest firms; top 4-8 firm typical |
| Market Share | each firms proportion of total sales in that market |
| Herfindahl-Hershman Index (HHI) | approach to measuring market concentration by adding square of market share of each firm in industry |
| What are the steps to HHI? | 1. Find each company's market share percentage; 2. Square each number; 3. Add all up |
| Under 1,500 HHI = | not very concentrated |
| 1,500 - 2,500 = | moderately concentrated |
| Over 2,500 = | Highly concentrated |
| Antitrust Law | Monopoly is technically legal, but there are some rules against restrictive practices |
| Restrictive Practices | practices don't involve outright agreements to raise prices/reduce quantity produced, might have effect of reduced competition |
| Minimum Resale Price Maintenance Agreement | requires dealer who buys from manufacturer to sell for certain minimum price |
| Tying Sales | situation where custom is allowed to buy one product only if customer also buys another product; Apple Charging ports |
| Exclusive Dealing | agreement that dealer will sell only products from one manufacturer |
| Bundling | situation which multiple products sold as one |
| Natural Monopoly | when average costs declining over range of production that satisfies market demand; find costs large in relation to variable costs |
| Cost-Plus Regulation | when regulators permit regulated firm to cover costs and make normal level of profit |
| Price Cap Regulation | When regulator sets price that firm cannot exceed over next few years |
| Deregulation | removing government controls over prices and quantities; good, but can be bad; The Little Man by Alan Jackson |
| Regulatory Capture | when supposedly regulated firm play large role in setting regulations they will follow, resulting in "captured" ppl w/ promise of job in "regulated" industry when gov. term ends |