Zusammenfassung ; Summary ; Preface and Acknowledgements ; Contents; List of Figures ; List of Tables ; List of Symbols and Abbreviations ; Introduction ; 1. Preliminaries on Hybrid Financial and Insurance Markets ; 2. Pricing of Unemployment Insurance Products ; 3. Mean-Variance Hedging for Mortality Claims with Longevity Bonds; 4. Risk-Minimization for General Insurance Contracts ; 5. Conclusion ; Appendices ; References