)٩٥( Piritta Sorsa, &quot; Competitiveness and environmental standards: some preliminary results &quot; , World Bank, Policy Research Working Paper 1249, February 1994, and P. Low and A. Yeats (1992), &quot; Do &quot; dirty &quot; industries migrate? &quot; .
59/ Piritta Sorsa, &quot; Competitiveness and environmental standards: some preliminary results &quot; , World Bank, Policy Research Working Paper 1249, February 1994, и P.Low, A. Yeats (1992), &quot; Do &quot; dirty &quot; industries migrate? &quot; .