//-->
Setting Efficient Incentives for Agricultural Research: Lessons from Principal-Agent Theory.
Huffman, Wallace E, (2000)
Aggregate Private R&D Investments in Agriculture: The Role of Incentives, Public Policies, and Institutions
Alfranca, Oscar, (2003)
Off-Farm Work Decisions of Husbands and Wives: Joint Decision Making.
Huffman, Wallace E, (1989)