Showing 1 - 10 of 29,610
In this paper we investigate portfolio optimization under Value at Risk, Average Value at Risk and Limited Expected Loss constraints in a continuous time framework, where stocks follow a geometric Brownian motion. Analytic expressions for Value at Risk, Average Value at Risk and Limited Expected...
Persistent link: https://www.econbiz.de/10011843247
In this paper we investigate portfolio optimization under Value at Risk, Average Value at Risk and Limited Expected Loss constraints in a continuous time framework, where stocks follow a geometric Brownian motion. Analytic expressions for Value at Risk, Average Value at Risk and Limited Expected...
Persistent link: https://www.econbiz.de/10011553110
In this paper we investigate portfolio optimization under Value at Risk, Average Value at Risk and Limited Expected Loss constraints in a continuous time framework, where stocks follow a geometric Brownian motion. Analytic expressions for Value at Risk, Average Value at Risk and Limited Expected...
Persistent link: https://www.econbiz.de/10010945730
In this paper the relatively new technique of neural nets is integrated in a traditional model of portfolio choice. On the basis of Arrow’s State Preference Model the investment decision depends on the expectation building process which consists of two components. The individual information...
Persistent link: https://www.econbiz.de/10010291745
This paper explores the relationship between risk attitude and asset diversification in household portfolios. We first examine the impact of manifested risk aversion on the total number of distinct assets held in a portfolio (naive diversification). The second part of the paper focuses on a more...
Persistent link: https://www.econbiz.de/10010291769
This study questions the popular stereotype that women are more risk averse than men in their financial investment decisions. The analysis is based on micro-level data from large-scale surveys of private households in five European countries. In our analysis of investment decisions, we directly...
Persistent link: https://www.econbiz.de/10010291778
Accurate credit-granting decisions are crucial to the efficiency of the decentralized capital allocation mechanisms in modern market economies. Credit bureaus and many financial institutions have developed and used credit-scoring models to standardize and automate, to the extent possible, credit...
Persistent link: https://www.econbiz.de/10010292074
Why don't people buy annuities? Several explanations have been provided by the previous literature: large fraction of preannuitized wealth in retirees' portfolios; adverse selection; bequest motives; and medical expense uncertainty. This paper uses a quantitative model to assess the importance...
Persistent link: https://www.econbiz.de/10010292112
This paper examines the effect of a decline in health on the savings and portfolio choice of young, working individuals and the differences between insured and uninsured cohorts using the 2001 Survey of Income and Program Participation. We find that insured individuals are significantly likely...
Persistent link: https://www.econbiz.de/10010292124
We investigate whether the willingness to take investment risk is a sex-linked trait and link the results to the country's gender equality regime. Our empirical analysis involves household data on financial asset holdings as well as on self-reported risk tolerance for Austria, Italy, the...
Persistent link: https://www.econbiz.de/10010292675