We argue a source of time-varying premium (TVTP) in Japanese government bond market, and show that it is interest rate smoothing that causes empirical failures of expectation theory of term structure of interest rates. We estimate a regime switching ARCH model where an interest rate smoothing...

This paper addresses the Goodhart's Law in a cash-in-advance economy with monetary policy regime switching. Using the Japanese data of the money velocity, we found that although our cash-credit model fails to generate a downward trend in the actual velocity, the model succeeds in terms of...

This paper constructs a model in which the currency composition of national portfolios is an essential element in facilitating capital ‡ows between countries. In a two country environment, each country chooses optimal nominal bond portfolios in face of real and nominal risk.Current account...

This paper empirically investigates which event can affect stock pricing through equity repurchases, the announcement of board meetings, the approval by general meetings of stockholders, or the incident of actual purchases, thereby clarifying the motivation behind equity repurchases. In...

Exploiting theoretical implications for saving motives under uncertainty proposed by Epstein (1980), this paper empirically examines which motive is more dominant in aggregate household savings in Japan, precautionary savings or savings as waiting options. The former motive is driven by the...