International Trade in Services: Firm-Level Evidence for Portugal 1.28
João Amador, Sónia Cabral, Birgitte Ringstad
Portuguese Economic Journal, vol. 18, 2019, p. 127-163.

Networks of Value-added Trade. 13.93
João Amador, Sónia Cabral
World Economy, vol. 40, 2017, p. 1291-1313.

Global Value Chains: A Survey of Drivers and Measures 13.84
João Amador, Sónia Cabral
Journal of Economic Surveys, vol. 30, 2016, p. 278-301.

Lost in Translation? The Relative Wages of Immigrants in the Portuguese Labour Market 6.81
Sónia Cabral, Claudia Duarte
International Review of Applied Economics, vol. 30, 2016, p. 27-47.

A Simple Cross-Country Index of Trade Specialization 6.49
João Amador, Sónia Cabral, José R. Maria
Open Economies Review, vol. 22, 2011, p. 447-461.

What can we learn from the distribution of trade patterns? Evidence for Portugal, Spain, Greece and Ireland 1.28
João Amador, Sónia Cabral, José R. Maria
Portuguese Economic Journal, vol. 9, 2010, p. 77-95.

Vertical specialization across the world:: A relative measure 4.68
João Amador, Sónia Cabral
North American Journal Of Economics And Finance, vol. 20, 2009, p. 267-280.