1. http://www.3ieimpact.org/en/publications/3ie-impact-evaluation-reports/3ie-impact-evaluations/impact-evaluation-report-71/
2. The share of cotton in export fell from 65% in 1992 to only 9% in 2012, whereas the share of fuel (mostly gas) and oil products increased from 4 to 38%, the share of machinery and equipment -from 2 to 7%, the share of chemical products -from 6 to References BEEBA;Investment Climate Statement. BUREAU OF ECONOMIC, ENERGY AND BUSINESS AFFAIRS,2011
3. Inflation and Growth: In Search of a Stable Relationship
4. Outward-oriented developing economies really do grow more rapidly: evidence from 95 LDCs;D Dollar;Economic Development and Cultural Change,1976