In this paper, we present a detailed and comprehensive complementarity model for computing market equilibrium values in the European natural gas system. Market players include producers and their marketing arms which we call transmitters, pipeline and storage operators, marketers, LNG...

In this paper, we present a detailed and comprehensive complementarity model for computing market equilibrium values in the European natural gas system. Market players include producers and their marketing arms which we call "transmitters", pipeline and storage operators, marketers, LNG...

Market access has been at the core of eight negotiating rounds of the General Agreement on Tariffs and Trade (GATT). Yet, agricultural trade remains a heavily protected sector, characterized by higher tariffs relative to industrial goods, large tariff dispersions, numerous specific tariffs and...

Este estudo identifica os efeitos de acordos de livre comércio de caráter multilateral (no âmbito da OMC) e regional (ALCA e MERCOSUL-UE) sobre os mercados de carne bovina nas diversas regiões analisadas. Para avaliar os efeitos destas negociações, utilizamos um modelo de alocação...

Portfolio optimization problems on a finite time horizon under proportional transaction costs are considered. The objective is to maximize the expected utility of the terminal wealth. The ensuing non-smooth time-dependent Hamilton–Jacobi–Bellman equation is solved by regularization and the...