Know more

Our use of cookies

Cookies are a set of data stored on a user’s device when the user browses a web site. The data is in a file containing an ID number, the name of the server which deposited it and, in some cases, an expiry date. We use cookies to record information about your visit, language of preference, and other parameters on the site in order to optimise your next visit and make the site even more useful to you.

To improve your experience, we use cookies to store certain browsing information and provide secure navigation, and to collect statistics with a view to improve the site’s features. For a complete list of the cookies we use, download “Ghostery”, a free plug-in for browsers which can detect, and, in some cases, block cookies.

Ghostery is available here for free:

You can also visit the CNIL web site for instructions on how to configure your browser to manage cookie storage on your device.

In the case of third-party advertising cookies, you can also visit the following site:, offered by digital advertising professionals within the European Digital Advertising Alliance (EDAA). From the site, you can deny or accept the cookies used by advertising professionals who are members.

It is also possible to block certain third-party cookies directly via publishers:

Cookie type

Means of blocking

Analytical and performance cookies

Google Analytics

Targeted advertising cookies


The following types of cookies may be used on our websites:

Mandatory cookies

Functional cookies

Social media and advertising cookies

These cookies are needed to ensure the proper functioning of the site and cannot be disabled. They help ensure a secure connection and the basic availability of our website.

These cookies allow us to analyse site use in order to measure and optimise performance. They allow us to store your sign-in information and display the different components of our website in a more coherent way.

These cookies are used by advertising agencies such as Google and by social media sites such as LinkedIn and Facebook. Among other things, they allow pages to be shared on social media, the posting of comments, and the publication (on our site or elsewhere) of ads that reflect your centres of interest.

Our EZPublish content management system (CMS) uses CAS and PHP session cookies and the New Relic cookie for monitoring purposes (IP, response times).

These cookies are deleted at the end of the browsing session (when you log off or close your browser window)

Our EZPublish content management system (CMS) uses the XiTi cookie to measure traffic. Our service provider is AT Internet. This company stores data (IPs, date and time of access, length of the visit and pages viewed) for six months.

Our EZPublish content management system (CMS) does not use this type of cookie.

For more information about the cookies we use, contact INRA’s Data Protection Officer by email at or by post at:

24, chemin de Borde Rouge –Auzeville – CS52627
31326 Castanet Tolosan CEDEX - France

Dernière mise à jour : Mai 2018

Menu Logo Principal Logo Agrocampus-Ouest

Home page

Guest members

  • John P. Rust

Department of Economics, Georgetown University, Washington DC, United States

September 2017

  • Aj Bostian

School of Social Sciences and Humanities, University of Tampere, Portland, Finland

February 2016

  • James Vercammen

Department of Economics, University of British Colombia, Canada

October 2014

  • Aj Bostian

Department of Economics, University of Virginia, Etats-Unis

June- July 2014

  • Moriah Bostian

Department of Economics, Lewis & Clark College, Portland, Etats-Unis

June - July 2014

  • Bruno Larue

Département d'économie, Université Laval, Quebec, Canada

November 2013

  • David Laborde

IFPRI, Washington DC, Etats-Unis

November 2013

  • Aj Bostian

Department of Economics, University of Virginia, Etats-Unis

June - July 2013

  • Moriah Bostian

Department of Economics, Lewis & Clark College , Portland, Etats-Unis

June - July 2013

  • Fabienne Féménia

IFPRI, Washington DC, Etats-Unis

May - December 2012

  • Aj Bostian

Department of Economics, University of Virginia, Etats-Unis

May - July 2012

  • Moriah Bostian

Department of Economics, Lewis & Clark College , Portland, Etats-Unis

May - July 2012

  • Jean-Paul Chavas

Agricultural and Applied Economics Faculty, University of Madison, Etats-Unis

April 2012

  • Boris Bravo-Ureta

Department of Agricultural and Resource Economics, University of Connecticut, Etats-Unis

July - August 2011

  • Stefan Mann

Department of Economics, Agroscope Reckenholz-Tänikon ART, Suisse

June - July 2009

  • Robert Weaver

Faculty of Agricultural Economics, Sociology, and Education, College of Agricultural Sciences Pennstate, Etats-Unis

May - June 2009

  • Peter Goldsmith

Department of Agricultural and Consumer Economics, University of Illinois Urbana Champaign, Etats-Unis

November 2005 - July 2006