Design principles for result-based, collective and value chain-based environment and climate contract solutions in agriculture and forestry: Learning from 44 case studies across Europe

T. Eichhorn; T. Runge; D. Viaggi; J. Kantelhardt; F. Bartolini; T. Bradfield; P. Dupraz; K.S. Harmanny; A. Iglesias; F. Le Gloux; E. Majewski; A. Malak-Rawlikowska; D. Nikolov; M. Raggi; C.J.E. Schulp; S. Targetti; K. Todorova; E. Tyllianakis; D. Vergamini; E. Viitala; M. Zavalloni; L. Schaller