In a continuous-time economy, we investigate the asset allocation problem among a risk-free asset and two risky assets with an ambiguous correlation between the two risky assets. The portfolio selection that is robust to the uncertain correlation is formulated as the utility maximization problem over the worst-case scenario with respect to the possible choice of correlation. Thus, it becomes a ...

with organizations entering knowledge-based economy, knowledge and as a result intangible assets is considered as one of the most important competitive advantages in organizations. nowadays using intangible assets has a very significant influence on organizations’ success and survival social and intellectual capitals are among the most important intangible assets. social capital enjoys being au...

criteria in household portfolio. to do this, the data which are related to the asset price are used including: bank deposit, bonds, stock, exchange, coin, land and housing in time period of 1997 to 2011. in this research, portfolio var id calculated in the confidence level of 90%, 95%, and 99% and in time periods of one year and 14 years. after calculating returns, return standard deviation, co...

Analyzing the correlation between banks’ assets and liabilities after the financial crisis has been focused by many countries. As the banks in Iran have proved to be the biggest financer required for the production sector, investigating the asset and liability portfolio and their correlation appears to be very important. In this paper, there has been an attempt to patronize the Iranian banking ...

Investors hold portfolios of assets with different risk-reward profiles for diversification benefits. Conditional on the volatility of assets, diversification benefits can vary over time depending on the correlation structure among asset returns. The correlation of returns between assets has varied substantially over time. To insure against future “low diversification” states, investors might d...