Search for persons
X
?
3
Product Differentiation and the Use of Information Technolo..
NBER working paper series, no. w7222
?
5
Product differentiation and the use of information technolo..
evidence from the trucking industry
NBER working paper series ; 7222
Copies:
Zentrale:Magazin bc 1286-7222
?
The review of economics and statistics / publ. for Harvard University
6
Precautionary savings
, In:a panel study
Copies: Zentrale;