References

Lars Ehlers

Department of Economics

University of Montreal

C.P. Succ. Centre-ville

Montreal (QC), H3C 3J7, Canada

Phone: (+1) 514 343 7532

E-mail: lars.ehlers@umontreal.ca

Sean Horan

Department of Economics

University of Montreal

C.P. Succ. Centre-ville

Montreal (QC), H3C 3J7, Canada

Phone: (+1) 514 343 2404

E-mail: sean.horan@umontreal.ca

Yves Sprumont

Department of Economics

University of Montreal

C.P. Succ. Centre-ville

Montreal (QC), H3C 3J7, Canada

Phone: (+1) 514 343 2403

E-mail: yves.sprumont@umontreal.ca