//-->
L' Enrichissement sans cause en droit administratif
Bayle, Gabriel, (1973)
Soziales Informationssystem und externe Effekte
Vogt, Detlef Rainer, (1975)
The Coase theorem and the empty core
Aivazian, Varouj A., (1981)
Labor supply under wage uncertainty
Hartwick, John M., (2000)
Degradation of environmental capital and national accounting procedures
Hartwick, John M., (1990)
National wealth, constant consumption and sustainable development
Hartwick, John M., (1997)