@inbook{954f03f298b442849ccc4881ca3b2890,
title = "Environmental policy and international trade: Are policy differentials optimal?",
author = "C. Elbers and C.A.A.M. Withagen",
year = "2003",
language = "English",
isbn = "1402008414",
series = "Economy & Environment",
publisher = "Kluwer Academic Publishers",
number = "26",
pages = "173--191",
editor = "L. Marsiliani and M. Rauscher and C.A.A.M. Withagen",
booktitle = "Environmental Policy in an International Perspective",
address = "Netherlands",
}