In: Economics
In Thorstein Veblen’s famous essay, Why is Economics not
an
Evolutionary Science, he makes his famous critique of the
“hedonistic” assumptions of “classical economics”.
The hedonistic conception of man is that of a lightning calculator
of
pleasures and pains, who oscillates like a homogeneous globule
of
desire of happiness under the impulse of stimuli that shift him
about
the area, but leave him intact. He has neither antecedent nor
consequent. He is an isolated, definitive human datum, in
stable
equilibrium except for the buffets of the impinging forces
that
displace him in one direction or another. Self-imposed in
elemental
space, he spins symmetrically about his own spiritual axis until
the
parallelogram of forces bears down upon him, whereupon he
follows the line of the resultant. When the force of the impact
is
spent, he comes to rest, a self-contained globule of desire as
before.
(Veblen 1898: 389-390)
Unfortunately, not much has changed since Veblen wrote this
paper.
The most prominent assumption in neoclassical models, the
“rational
economic agent”, is no different from the hedonistic
“lightening
calculator” that Veblen criticized over a century ago. While
these
assumptions may be useful for isolating variables and
analyzing
mechanisms, they limit the real world application of
Neoclassical
models. This narrow methodological approach leaves little room
for
institutional arrangements, things like culture, social norms,
and
other important factors that can shape behavior. Old
Institutional
Economics tries to mitigate this gap in Neoclassical Economic
theory.
veblen in his explanation criticised the classical assumption of
rationalitywhich he compared as the lightening calculator of
plesure and pain. according to him man is just a homogeneous
globule of desire of happiness which ossilates under the impulse of
stimuli . the outer forces makes the man move from one point to
another like a buffets of the impinging forces
that
displace him in one direction or another. so nothing is controlled
by the man and the person acts like a puppet to the economic
forces. here in this writting veblen is basically criticising the
assumption made by the neoclassicals that man is a rational
economic agent and takes decission rationally whcich is not a
common case in the real world.
in authors openion the assumption of rationality and the narrow methodological approach leaves little rooms for institutional arrangements, like culture, social norms and other important factors.