Bombarda, Pamela; Gamberoni, Elisa - 2019
trade area member. In turn, rules of cumulation establish which countries' inputs qualify when computing the extent of …-European Cumulation System in 1997 to explore the effects of rules of cumulation on trade in intermediate goods. The system provided the …-in-differences specification and exploits different control groups. The results show that the effects of rules of cumulation on trade in …