Researchers at Dalian Maritime University Publish New Data on Axioms (Optimal Reinsurance-Investment Strategy Based on Stochastic Volatility and the Stochastic Interest Rate Model): Mathematics - Axioms - Insurance News insurancenewsnet.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from insurancenewsnet.com Daily Mail and Mail on Sunday newspapers.