Mathematical Finance 　　・Pricing of Exiotic Options 　 ・Term structure of Interest Rates 　 ・Related Numerical Analysis 　Stochastic Analysis 　　・Exotic Stochastic Differential Equations 　　・Tsirelson's innovation theory 　　・Discrete stochastic calculus 　Experimantal Economics 　　・Market Microstructure 　　・Complexity of Market Equilibria