4A. Maze, S. Polin, E. Raynaud, L. Sauvee, E. Valceschini, 2001. Quality Signals and Governance Structures within European Agro- food Chains:A New Institutional Economics Approach. Paper presented at the 78th EAAE Seminar and NJF Seminar 330, Economics of Contracts in Agriculture and the Food Supply Chain, Copenhagen, 15 - 16 June
5Darren Hudson,2001. Using Experimental Economics to Gain Perspective on Producer Contracting Behaviour:Data Needs and Experimental Design.Paper presented at the 78th EAAE Seminar and NJF Seminar 330, Economics of Gontracts in Agriculture and the Food Supply Chain, Copenhagen,15 - 16 June