During the last years, the developing regions have come under increased pressure by the developed countries, in particular the USA, to join the international effort in global greenhouse gas abatement. On the one hand, the participation of the developing regions would offer the developed world...

Despite the relatively extensive research on pay levels and the consequences of income disparities, little is known about which reference groups people choose for comparative evaluation of personal income and why different selection patterns emerge. The aim of this paper is to dig deeper for...