//-->
The Stringency of Environmental Regulations and Trade in Environmental Goods
Sauvage, Jehan, (2014)
Agricultural comparative advantage and government policy interventions
Peterson, E. Wesley F., (2000)
Unilateral environmental policy and international competitiveness
Scholz, Christian M., (1999)
Challenges to the world economy : Festschrift for Horst Siebert ; with 15 tables
Pethig, Rüdiger, (2003)
Anpassungsprozesse in einer offenen Volkswirtschaft mit nicht-handelbaren Gütern
Siebert, Horst, (1988)
The assignment problem
Siebert, Horst, (2001)