Chapter 3 - Wheelan Flashcards
externality
private costs of a consumer/individual’s behavior that is different from a social cost
when an externality is high/large then individuals have…
an incentive to do things that make them better off
markets fail bc
they encourage individuals to cut corners and makes society worst off as a result
when cost benefits don’t work
rules are made
government deals with externalities
policy issues
all market transactions are voluntary exchanges that
make the involved parties better off
involved
all individuals affected may not be at the table when the deal is made
positive externalities
someone’s behavior can have positive impact for which he/she is not fully compensated
externalities can be
positive and negative at the same time
ex. of a neg externality
second hand smoking
ex. of a positive externality
smokers die young and leave benefits available for the rest of us
solutions
government regulations
economist solution
taxing an offense rather than banning it
economists also suggest
raising private costs to enable them into making better decisions
government can tax negative behaviors
creating good incentives
taxes as invectives
- limit bad behavior
- imposes taxes which raises revenues
- encourages alternative solutions
why is taxing not a good solution
can be unfair for the poor - no equity
every activity generates an externality on some level and…
taxing is not always the solution
markets fail to make us better off when…
there is a larger gap between private costs and social costs
Ronal Cose
parties involved in an externality have an incentive to come to a private agreement of their own.
- if circumstances are right, one party of an externality can pay the other to change their behavior
- private parties will always come to the same efficient solution regardless of which parties starts out with property rights
- the transition costs related to striking this kind of deal must be reasonably low for the private parties to work out the externality on their own
private parties can only sole an externality
on their own if relevant property rights are clearly defined
ex: viagra and hiv drugs
governments make markets possible by
fixing the rough edges of capitalism
countries without governments
- do not have free market
- expensive and difficult
government as a functional market
- defines property rights
- make investments on your property
- copyright laws
- lower costs of doing business in the private sector: rules, managing fraud, sound currency, finance infrastructure, private commerce less costly
- effective regulation and oversights make markets more credible
price discrimination varies per country
AIDS medicine in USA vs Africa