This paper proposes methods to incorporate firm heterogeneity in the standard IO-table based approach to portray the domestic segment of global value chains in a country. Using Chinese firm census data for both manufacturing and service sectors, along with constrained optimization techniques, we...

Until recently, the World Trade Organization (WTO) has been an eff ective framework for cooperation because it has continually adapted to changing economic realities. Th e current Doha Agenda is an aberration because it does not refl ect one of the biggest shifts in the international economic...