TY  - BOOK
AU  - Laffont, Jean-Jacques
TI  - The principal agent model: : the economic theory of incentives 
T2  - International Library of critical writings in Economics 
SN  - 1843762404
U1  - 330.01 
PY  - 2003///
CY  - Cheltenham
PB  - Edward Elgar
ER  -