Below are some quotations I selected for George Stigler to go on an
economist's calendar. If any of you have any "better" selections
please let me know.
A few ground rules for the discussion:
1. Space is limited, so please accompany any suggested quotation
with a suggestion of which quotation to cut.
2. The new quotation can be no longer than the cut quotation.
3. Please give the source for any quotation you give--I will have to
get permissions for each.
Thanks,
Dave Colander
George Stigler
The basic role of the scientist in public policy, therefore, is that
of establishing the costs and benefits of alternative institutional
arrangements. Smith had no professional right to advise England on
the Navigation Acts unless he had evidence of their effects and the
probably effects of their repeal. A modern economist has no
professional right to advise the federal government to regulate or
deregulate the railroads unless he has evidence of the effects of
these policies." "The Economist and the State", American Economic
Review 55, no. 1 (March, 1965)
The main task of economics has always been to explain real economic
phenomena in general terms, and throughout the last two centuries we
have adhered to this task with considerable faithfulness, if not
always with considerable success." "Economics or Ethics", From "The
Tanner Lectures on Human Values, vol. 2" (Salt Lake City: University
of Utah Press, 1981) (305, The Essence of Stigler)
"Smith and his predecessors and successors almost always concentrated
on advising the state what it should do, or refrain from doing. I
certainly did for the first decades of my life as an economist.
Hardly ever did anyone undertake the different and more fundamental
task of explaining what states actually do, of discovering what are
the forces that determine which policies will actually be adopted by
a government. And yet, what is the purpose in urging a state to have,
say, free trade, as we economists have so vigorously done for two
centuries, when protectionism is common and persistent?" (115,
Memoirs of an Unregulated Economist)
No concept in economics-or elsewhere-is ever defined fully, in the
sense that its meaning under every conceivable circumstance is clear.
Even a word with a wholly arbitrary meaning in economics, like
"elasticity," raises questions which the person who defined it (in
this case, Marshall) never faced: for example, how does the concept
apply to finite changes or to discontinuous or stochastic or
multiple-valued functions? And of course a word like "competition,"
which is shared with the whole population, is even less likely to be
loaded with restrictions or elaborations to forestall unfelt
ambiguities." (234, Essays in the History of Economics)
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