reading Flashcards
FTWE
In the case of a pure exchange economy, a competitive equilibrium is pareto efficient. A competitive market equilibrium exhausts all the gains from trade.
edgeworth box
models the exchange between two individuals. Models preferences and endowments
amount of externality
Depends on the distribution of property rights
factors that distort ability of market to reach a competitive equilibrium
Externalities
Public goods - free rider problem
Imperfect information - uncertainty surrounding prices
Imperfect competition - individuals have price making power
important features of STWE
A more equitable outcome does not result in a loss of efficiency. Distributional issues should be resolved by manipulating the endowments, not the relative prices.
Common property
Assigning property rights to one individual gets rid of inefficiency.
Common ownership assumptions
Assume no barriers to entry thus profits are 0 in the LR…. overgrazing
public good
Everyone must consume the same amount of a public good. Public good: agent’s actions affects everyone
public good - quasi linear preferences
distribution of wealth is irrelevant in the provision of the good