Title of article :
Price and seller concentration in cement: effective oligopoly or misspecified transportation cost?
Author/Authors :
Craig M. Newmark، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Abstract :
A positive correlation between price and seller concentration in cement markets disappears if a different proxy for transportation costs, population density, is included in the specification
Keywords :
Cement , concentration , price
Journal title :
Economics Letters
Journal title :
Economics Letters
