Mostrando ítems 29-32 de 32

    • Government Turnover and External Financial Assistance 

      Gago, Andrés; Abad, José María; Bermejo, Vicente J.; Carozzi, Felipe (Universidad Torcuato Di Tella, 2023)
      We study the political incentives shaping governments’ decisions to seek assistance from a lender of last resort. We propose that re-elected incumbents are more reluctant than newly elected governments to request assistance, ...
    • Facet-generating procedures for the maximum-impact coloring polytope 

      Marenco, Javier; Braga, Mónica (2023)
      Given two graphs G = (V, EG) and H = (V, EH) over the same set of vertices and given a set of colors C, the impact on H of a coloring c : V → C of G, denoted I(c), is the number of edges ij ∈ EH such that c(i) = c(j). ...
    • The maximum 2D subarray polytope: facet-inducing inequalities and polyhedral computations 

      Marenco, Javier; Koch, Ivo (2022)
      Given a matrix with real-valued entries, the maximum 2D subarray problem consists in finding a rectangular submatrix with consecutive rows and columns maximizing the sum of its entries. In this work we start a polyhedral ...
    • The Value of Observing the Buyer Arrival Time in Dynamic Pricing 

      Vulcano, Gustavo; Correa, José; Pizarro, Dana (2020)
      We consider a dynamic pricing problem where a firm sells one item to a single buyer in order to maximize expected revenues. The firm commits to a price function over an infinite horizon. The buyer arrives at some random ...