social welfare Flashcards
Pareto Criterion
Pareto Criterion: a social outcome z! is Pareto superior to x if no-one
finds z! worse than x and at least one person finds it strictly better
what are the issues with pareto criterion (5)
P- rovides an incomplete ordering of social outcomes: e.g. any two PE
outcomes are Pareto incomparable
* It also doesn’t tell us how much better one situation is over another
* It doesn’t help in deciding between two Pareto improving policies
* It says nothing about the distribution of welfare between individuals
* Moving from a Pareto sub-optimal outcome (X) to a Pareto efficient
outcome (X’’) might make someone worse off.
why is an isowelfare curve downward sloping
As you increase the resources given to one person, you need to decrease the resources given to another to maintain the same level of overall well-being.
2 Different views of the market system – causes of inequality matter:
Markets exploit gains from trade and give people freedom
* might mean accepting inequalities that arise Markets are inherently unequal because they accentuate underlying
inequalities in talent/social background/property rights
* role for government intervention