The nitrogen price of improved wheat yield under climate change Pierre Martre (  pierre.martre@inrae.fr ) INRAE https://orcid.org/0000-0002-7419-6558 Sibylle Dueri INRAE Jose Guarin Columbia University F Ewert Universität Bonn Heidi Webber Leibniz Centre for Agricultural Landscape Research Daniel Calderini Austral University of Chile Gemma Molero KWS Matthew Reynolds CIMMYT https://orcid.org/0000-0002-4291-4316 Daniel Miralles University of Buenos Aires Guillermo Garcia University of Buenos Aires https://orcid.org/0000-0001-7690-4100 Hamish Brown New Zealand Institute for Plant and Food Research Mike George New Zealand Institute for Plant and Food Research Rob Craigie New Zealand Institute for Plant and Food Research Jean-Pierre Cohan ARVALIS - Institut du Végétal Jean-Charles Deswarte Arvalis Gustavo Slafer University of Lleida F Giunta