De Franco, Carmine; Tankov, Peter - In: Insurance: Mathematics and Economics 49 (2011) 3, pp. 361-370
We study the problem of portfolio insurance from the point of view of a fund manager, who guarantees to the investor that the portfolio value at maturity will be above a fixed threshold. If, at maturity, the portfolio value is below the guaranteed level, a third party will refund the investor up...