Balbás, Alejandro; Balbás, Beatriz; Balbás, Raquel - Departamento de Economía de la Empresa, Universidad … - 2011
This paper studies a portfolio choice problem such that the pricing rule may incorporate transaction costs and the risk … good deals will be available to traders, i.e., depending on the selected risk measure, investors can build portfolios whose … (risk, return) will be as close as desired to (- infinite, + infinite) or (0, infinite). This pathologic property still …