Bring in rigour and
predictive power of
econ into pol
Produce deductive science
in pol based on series of
simplifying assumptions
Mathematically model
implications of human
rationality for pol
ASSUMPTIONS
Humans are rational, efficient & utility
maximisers who seek to max own
personal utility. No consideration of
others
Individual actors are basic units of analysis
All have clear
hierarchy of
preferences. In
any given context,
only 1 optimal
course of action
THEMES
Aggregation of individually rational
behaviour = Collective irrational
outcomes
Pursuit of self-interest ensures that
officials cannot be trusted to deliver
collective welfare
Social welfare is compromised by
free-riding and collective action problem.
Without other incentives, free-riding likely
to prevent collective action even when
actors share common collective interest
Free-riding = Individual
benefits from the collective
action of others. The
rationality of the individual
tells them that their
individual behaviour will not
influence sig. the overall
outcome so can reap benefits
regardless of own
participation.
Collective action problem =
Conflict between individual's
interest and group's interest
LIMITATIONS
Ignores
institutional
contexts where
rationality is
exercised
Doesn't clarify on formation of preferences
Relies upon theoretical assumptions
Confines itself to post hoc
(occuring/after event) rationalisation
Limited view of humans
Cannot explain
altruism nor
collective rational
behaviour