Showing 1 - 10 of 3,185
Persistent link: https://www.econbiz.de/10004351979
Although portfolio management didn’t change much during the 40 years after the seminal works of Markowitz and Sharpe, the development of risk budgeting techniques marked an important milestone in the deepening of the relationship between risk and asset management. Risk parity then became a...
Persistent link: https://www.econbiz.de/10011259736
We present empirical evidence that stocks with low volatility earn high risk-adjusted returns. The annual alpha spread … of global low versus high volatility decile portfolios amounts to 12% over the 1986-2006 period. We also observe this … volatility effect within the US, European and Japanese markets in isolation. Furthermore, we find that the volatility effect …
Persistent link: https://www.econbiz.de/10010731265
deductive theory based on simplified rationality of the physical world. The behaviour of the markets cannot be derived from … e.g. the CAPM. SIM and MIM frameworks. The multifractal view of e.g. Mandelbrot concerning the market behaviour. has … inspired the outline of the Volatility Asset Pricing Model (VAPM) based on the market’s expected volatility and the serial …
Persistent link: https://www.econbiz.de/10011195297
up the annual beta’s change attributed to the volatility market effect, the stock volatility effect, the correlation …
Persistent link: https://www.econbiz.de/10011108617
volatility need not be increased value and postponed investment. This depends on signs of correlations and what parameters are … held constant. For real options, the rate-of-return shortfall may change. The CAPM is commonly used to determine this. In … market is nonpositive and not invariant to changes in volatility. For crude oil during 1993–2008, these changes are …
Persistent link: https://www.econbiz.de/10010785540
Results in this paper support evidence of time-varying beta coefficients for five sectors in Kuwait Stock Market. The paper indicates banks, food, and service sectors exhibit relatively wider range of variation compared to industry and real estate sectors. Results of time-varying betas...
Persistent link: https://www.econbiz.de/10004961496
We present empirical evidence that stocks with low volatility earn high risk-adjusted returns. The annual alpha spread … of global low versus high volatility decile portfolios amounts to 12% over the 1986-2006 period. We also observe this … volatility effect within the US, European and Japanese markets in isolation. Furthermore, we find that the volatility effect …
Persistent link: https://www.econbiz.de/10005450948
In the first three decades of CRSP data, value stocks have higher betas than growth stocks. Later on, the ranking is reversed and the gap in beta widens. What makes growth strategies nowadays bear more market risk than value strategies? What are the causes of the reversal in the ranking of...
Persistent link: https://www.econbiz.de/10005162950
This paper examines the link between research and development (R&D) and idiosyncratic volatility for a panel of large … idiosyncratic volatility higher. Our results show that R&D investment intensity should be considered as a determinant of the … idiosyncratic volatility and that R&D increases the riskiness of the firm. …
Persistent link: https://www.econbiz.de/10010754741