The imperfect substitutes model in South Asia: Pakistan-India trade liberalisation in the negative list (Working Paper) Working paper 2 Feb 2013 Firms and Trade Project Pak-India trade: Economic opportunties and policy challenges Authors Kenneth Reinert Professor of Public Policy, George Mason University Ammar A Malik Senior Program Officer, Bill and Melinda Gates Foundation Sasidaran Gopalan Doctoral candidate, George Mason University Gopalan-Et-Al-2013-Working-Paper.pdf Download PDF document • 869.12 KB Share Share More from IGC Data without insight: Why small businesses under-invest in record-keeping — evidence from Kenya Anik Ashraf, Elizabeth Lyons Policy brief Firms, Trade, and Development Conference Firms, Trade, and Development Conference 2026 10–11 September 2026 Yale University, New Haven, CT, USA Upcoming Event Firms, Trade, and Development Conference PEDL Early-Career Researchers Workshop 2026 10 September 2026 09:00-13:00 Yale University, New Haven, CT, USA Upcoming Event Diagnosing the barriers to retail sector productivity in Zambia Ajay Shenoy, Heather Huntington, Brenda Samaniego de la Parra Blog Themes Firms Trade Countries Pakistan