[1] AgroParisTech, INRA, Lab Econ Forestiere, F-54000 Nancy, France
[2] Univ Lorraine, BETA CNRS UMR7522, Nancy, France
[3] IXXI Complexe Syst Inst Lyon, Team CAC Cliometr & Complex, Lyon, France
[4] Univ Paris Saclay, Econ Publ, AgroParisTech, INRA, F-78850 Thiverval Grignon, France