1 Survey of the Literature -- 2 Augmentations to Multiple q Theory -- 3 Construction and Summary Statistics of the Data -- 4 Investment Behavior of Japanese Firms -- 5 Extensions of the Multiple q Model: (I) Heterogeneity by Enterprise Size -- 6 Extensions of the Multiple q Model: (II)...

It is common knowledge that the more prices deviate from fundamentals, the more likely it is for prices to reverse. Taking this into account, we propose a simple statistical model to identify speculative bubbles in financial markets. Through the estimates of the time varying parameters,...

We confirm that there are changes in the features of the foreign exchange market since the Euro introduction through empirical experiments on five major exchange rate series in the world. We verify the existence of asymmetry in volatility process of Japanese Yen (JPY)/United States Dollar (USD),...