His work on the theory of the firm has been equally influential .
Milgrom 's work on auctions helped lay the groundwork for one of the most fruitful research areas in microeconomics over the last 30 years .
Milgrom 's work on the theory of the firm has been equally influential .
Milgrom 's work on auctions helped lay the groundwork for one of the most fruitful research areas in microeconomics over the last 30 years .