In the US, Defined Benefit Plans are insured by the Pension Benefit Guaranty Corporation (PBGC). Taking account of the facts that the PBGC covers only the residual deficits of the pension fund the sponsoring company is unable to cover and that the plans can be prematurely terminated, we consider...

Some recent literature on optimal pension/life insurance design studies whether contracts with guarantees can be preferred by a utility-maximizing policyholder. In the absence of mortality risk, the main result in the literature (e.g. Doskeland and Nordahl (2008)) is that expected utility theory...

The mobile Internet has profoundly changed people's lifestyles. While the contribution of the Internet sales strategy to the sales performance of physical goods has been well studied in the retailing and marketing fields, there are few academic researches investigating the impact of the mobile...