Should Robots Be Taxed?
João Guerreiro, Sergio Rebelo, Pedro Teles
Review Of Economic Studies, vol. 89, 2022, p. 279-311.

What Is the Optimal Immigration Policy? Migration, Jobs, and Welfare
João Guerreiro, Sergio Rebelo, Pedro Teles
Journal of Monetary Economics, vol. 113, 2020, p. 61-87.