Fiat Money and the Value of Binding Portfolio Constraints
Mário Páscoa, Myrian Petrassi, Juan Pablo Torres Martinez
Econometric Theory, vol. 46, 2011, p. 189-209.

Long-Lived Collateralized Assets and Bubbles
Aloisio Araujo, Mário Páscoa, Juan Pablo Torres Martinez
Journal of Mathematical Economics, vol. 47, 2011, p. 260-271.

Collateral Avoids Ponzi Schemes in Incomplete Markets
Aloisio Araujo, Mário Páscoa, Juan Pablo Torres Martinez
Econometrica, vol. 70, 2002, p. 1613-1638.