In this paper, we analyze the optimal asset composition ratio of stocks and bonds for a bank taking into consideration the correlation between the interest rate risk and equity risk in the financial capital market using a portfolio model. The analysis reveals that in determining the asset...

Stockholdings by Japan's banks have been a factor undermining their profits. Along with the holding of particular firms' stocks, banks have extended a large amount of loans to those firms. Banks would suffer losses on both loans and stocks if such firms defaulted. Moreover, banks have increased...

Over-the-counter (OTC) derivative transactions, like loans, present the risk of losses in the event that the counterparty goes bankrupt. This is referred to as counterparty risk. OTC derivatives differ from loans, however, in that exposure varies with market factors. The risk that both exposure...

Japanese life insurance companies hold a large amount of Japanese government bonds (JGBs) as long-term investments. Recently, their holdings of super-long-term JGBs have been increasing especially significantly, and the presence of life insurance companies in the super-long-term JGB market has...

As international ties have been strengthened on the real economic front, global correlation has been higher in the government bond and other financial markets. Under the circumstances, Japanese banks' market risk associated with holdings of Japanese government bonds (JGBs) has been more...

Monetary policy shocks in the United States are considered a significant cause of economic fluctuations in other countries. We study empirically how the spillover effects of such shocks have changed as a result of the recent deepening of global integration. We consider shocks to the Federal...