Ruben Hoffmann

Why do (don’t) we buy organic food and do we get what we bargain for?

Maria Wivstad, R. Hoffmann, M. Wivstad, 2015 .

Food safety standards and agri-food supply chains: an introductory overview

Abdelhakim Hammoudi, Yves Surry, R. Hoffmann, 2009 .

Estimating Investment Rigidity within a Threshold Regression Framework: The Case of U.S. Hog Production Sector

Donald J. Liu, Brenda L. Boetel, R. Hoffmann, 2007 .