chemicals sector summit resource book compiled by table of contents report 1 the effects import parity pricing in and plastics industries 2 impact investment on job creation an analysis industry ralitza dobreva cyril may simon roberts january 2004 corporate strategy industrial development research project school economic business sciences university witwatersrand email csid sebs wits ac za www page executive summary introduction 5 overview understanding 7 3 economics 8 assessment short medium long term 10 sectoral performance patterns inputs competitiveness downstream manufacturing 22 polymer basic plastic products paints 31 soaps detergents 33 4 market power company behaviour 34 case studies 37