Transaction-cost models in continuous-time markets are considered. Given that investors decide to buy or sell at certain time instants, we study the existence of trading strategies that reach a certain final wealth level in continuous-time markets, under the assumption that transaction costs,...

Fixed income investments have been a topic of broad interest, in particular for institutional investors such as insurance companies and pensions schemes. They were considered safe heavens in turbulent times by almost all other institutional and individual investors and are used for strategies...

This study examines the effect of the investment portfolio structure on insurers' solvency, as measured by the Solvency Capital Requirement ratio. An empirical sample of 88 EU-based insurance groups was analyzed to provide robust evidence of the portfolio's impact on the Solvency Capital...