Microeconomics 10

Market Power: Monopoly and Monopsony

Market Power: Monopoly and Monopsony


Fichier Détails

Cartes-fiches 9
Langue English
Catégorie Economie politique
Niveau Université
Crée / Actualisé 25.11.2012 / 13.03.2015
Lien de web
https://card2brain.ch/box/microeconomics_10
Intégrer
<iframe src="https://card2brain.ch/box/microeconomics_10/embed" width="780" height="150" scrolling="no" frameborder="0"></iframe>

Monopoly

Market with only one seller

Monopsony

Market with only one buyer.

Market power

Ability of a seller or buyer to affect the price of a good.

marginal revenue

Change in revenue resulting from a one-unit increase in output.

Multiplant firm (2 conditions)

Step 1: Marginal Cost at both plants the same.

Step 2: MR=MC

Lerner index of monopoly power

Measure of monopoly power calculated as excess of price over marginal cost as a

fraction of price.

Determination of a firms elasticity of demand (3 factors)

1. Elasticity of market demand

2. Number of firms in the market

3. Interaction among firms

rent seeking

Spending money in socially unproductive efforts to acquire, maintain, or exercise monopoly.

natural monopoly

Firm that can produce the entire output of the market at a cost lower than what it would be if there were several firms.