Avaliação financeira dos mecanismos de concessão com prazo variável
DOI:
https://doi.org/10.14295/transportes.v13i1.90Abstract
Este trabalho é devotado à avaliação do risco de tráfego em concessões de infra-estruturas rodoviárias. Dentre os principais meios encontrados para minimizar os efeitos do risco de tráfego aos concessionários encontra-se a utilização de mecanismos de concessão baseado em contratos com prazo variável. Dois mecanismos têm sido desenvolvidos com este objetivo e foram avaliados neste trabalho: LPVR, proposto por Engel, Fischer e Galetovic e implantado no Chile em meados da década de 1990; e LPVNR, proposto por Nombela e de Rus a partir do final da mesma década. A avaliação dos mecanismos foi realizada utilizando simulação Monte Carlo. Para a realização da avaliação, foi desenvolvido um modelo financeiro que propiciasse análises de projetos com duração não definida exante. As variáveis utilizadas nos testes foram: as taxas de desconto utilizadas nos projetos; os horizontes de tempo das concessões (duração esperada); e a extensão máxima que a duração pode ter, além da duração esperada.
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