Efficientfrontierwithrisk-freeasset

The tangency portfolio can be considered as a mutual fund (i.e. portfolio) of the two risky assets, where the shares of the two assets in the mutual fund are ...

1 Portfolios with one risky asset and one risk-free asset. In this sub-section, we consider portfolios of a single risky asset with random return R ...

Therefore, the existence of a risk-free lending and borrowing rate implies that there is a single portfolio of risky assets that is preferred to all other ...

2023年6月28日 — The efficient frontier comprises investment portfolios that offer the highest expected return for a specific level of risk.

The upper right of the red efficient frontier line is the same as a fully invested portfolio (blue line). Once the portfolio crosses the Sharpe ratio point, the ...

2016年1月19日 — As shown in this graph, every possible combination of the risky assets, without including any holdings of the risk-free asset, ...

In this paper we introduce a robust Sharpe ratio portfolio under the assumption that the risk free asset is unknown. We propose a robust portfolio that ...

To efficiently identify specific asset attributes in a portfolio, each agent is equipped with a refined deep policy network and a special training method that ...