@article{publication-2052, author={Zweifel, Peter and Str{\"u}we, Wolfram}, doi={10.2307/253489}, issn={0022-4367}, journal={Journal of Risk and Insurance}, number=1, pages={13-32}, publisher={Wiley-Blackwell}, title={Long-term care insurance in a two-generation model}, volume=65, year=1998, }