月曜日, 2月 11, 2019

vickrey1961

COMPETITIVE SEALED TENDERS
WILLIAM VICKREY
Columbia University
In His Economics of Control, A. P. Lerner threw out an interesting
suggestion that where markets are imperfectly competitive, a state
agency, through "counterspeculation," might be able to create the
conditions whereby the marginal conditions for efficient resource
allocation could be maintained. Unfortunately, it was not made clear
just how this counterspeculation was to be carried out, and to many
this term denotes just one more of the empty boxes that rattle
around in the economist's cupboard of ideas. And there appears to
have been, in the years since Economics of Control first appeared,
no attempt to examine critically just what this intriguingly labeled
box might in fact contain
In Section I this counterspeculation box will be further examined;
it turns out that most of the devices that most immediately suggest
themselves under this heading prove to be inordinately expensive irn
terms of their demands on the fiscal resources of the state relative to
the net benefits to be realized, at least where the commodity in ques-
tion is finely divisible. The other extreme case, where there is only a
single indivisible item to be allocated, is examined in Section II; in
this case the possibilities for reaching an optimum solution in a mar-
ket with a limited number of participants become considerably
brighter: the common or progressive type of auction can be shown
to provide better chances for optimal allocation than the regressive
or "Dutch" auction. The implications of these findings for the more
significant cases where contracts are let or sales made by competitive
bids or tenders are examined in Section III; the analysis reveals a
likelihood that certain modifications of current practices in these
areas, more specifically by making the award price equal to the
second highest (or lowest) bid price rather than the highest bid
price, might prove generally beneficial in improving the allocation of
resources without being as prejudicial to the interests of sellers (or
buyers) as might at first seem to be the case. Section IV deals with
the somewhat more complicated and general class of cases where
there are several identical items to be auctioned, and Section V deals

with the application of the concepts derived in Section IV to the sale