
We consider the problem of minimizing capital at risk in the Black-Scholes setting. The portfolio problem is studied given the possibility that a correlation constraint between the portfolio and a financial index is imposed. The optimal portfolio is obtained in closed form. The effects of the correlation constraint are explored; it turns out that this portfolio constraint leads to a more diversified portfolio.
FOS: Economics and business, Portfolio Management (q-fin.PM), Optimization and Control (math.OC), FOS: Mathematics, Mathematics - Optimization and Control, Quantitative Finance - Portfolio Management
FOS: Economics and business, Portfolio Management (q-fin.PM), Optimization and Control (math.OC), FOS: Mathematics, Mathematics - Optimization and Control, Quantitative Finance - Portfolio Management
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 5 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
