activity
20052025
most citedOn the super replication price of unbounded claims

34 citations · 79 across the 11 of their papers we have counts for

collaborators

14 papers

econ.GN2025

Emission impossible: Balancing Environmental Concerns and Inflation

René Aïd, Maria Arduca, Sara Biagini +1

We provide a theoretical framework to examine how carbon pricing policies influence inflation and to estimate the policy-driven impact on goods prices from achieving net-zero emiss…

math.PR2022★ 2 cited

Representation of Random Variables as Lebesgue Integrals

Sara Biagini, Gordan Zitkovic

We study representations of a random variable as an integral of an adapted process with respect to the Lebesgue measure. The existence of such representations in two different…

math.OC2021

Robust portfolio choice with sticky wages

Sara Biagini, Fausto Gozzi, Margherita Zanella

We present a robust version of the life-cycle optimal portfolio choice problem in the presence of labor income, as introduced in Biffis, Gozzi and Prosdocimi ("Optimal portfolio ch…

econ.GN2021

Optimal dynamic regulation of carbon emissions market: A variational approach

René Aïd, Sara Biagini

We consider the problem of reducing the carbon emissions of a set of firms over a finite horizon. A regulator dynamically allocates emission allowances to each firm. Firms face idi…

math.OC2021

Wage Rigidity and Retirement in Optimal Portfolio Choice

Sara Biagini, Enrico Biffis, Fausto Gozzi +1

We study an agent's lifecycle portfolio choice problem with stochastic labor income, borrowing constraints and a finite retirement date. Similarly to arXiv:2002.00201, wages evolve…

math.OC2015★ 3 cited

Duality and optimality conditions in stochastic optimization and mathematical finance

Sara Biagini, Teemu Pennanen, Ari-Pekka Perkkiö

This article studies convex duality in stochastic optimization over finite discrete-time. The first part of the paper gives general conditions that yield explicit expressions for t…