2Xu, X, Do stringent environmental regulations reduce the international competitiveness of environmentally sensitive goods? A global perspective. World Dev. 27 (7), 1999,PP. 1215-1226.
3Roldan Muradian, Joan Martinez- Alier, Trade and the environment: from a 'Southern' perspective. Ecological Economics, vol. 36,2001,pp. 281 - 297.
4Robinson, D, Industrial pollution abatement: the impact on balance of trade. Can. J Econ., 21 (1), 1988,PP.187- 199.
5Porter, G, Trade competition and pollution standards: 'race to the bottom' or 'stuck at the bottom'? J. Environ., vol.8, 1999, PP. 133- 151.
6Hornborg, A ,Towards an ecological theory of unequal exchange: articulating a world system theory. Ecol. Econ., vol. 25, 1998 ,PP. 127- 136.
