Showing 1 - 10 of 12,596
popular advice. Finally, I show that it is only at the investment horizon that the BSR is independent of risk aversion. …
Persistent link: https://www.econbiz.de/10010940018
Persistent link: https://www.econbiz.de/10010946042
sources of asset specific risk alongside market risk. This is critical in real estate portfolio management because such … specific risk is usually difficult to diversify. …
Persistent link: https://www.econbiz.de/10010958927
Risk-based allocation strategies, also known as Smart Beta allocations, define the weights of assets in portfolios as … functions of the individual and common asset risk. In this paper we focus on the Minimum Variance (MV), Maximum Diversification … (MD), Equal Risk Contribution (ERC) and Equal-Weight (EW) risk-based allocation strategies. The popularity of risk …
Persistent link: https://www.econbiz.de/10011264498
We provide a monotonic transformation of an initial diffusion with a level-dependent diffusion parameter that yields a second, deterministic parameter process. Altering the diffusion parameter while maintaining the original Brownian motion at the expense of the drift can be viewed as a...
Persistent link: https://www.econbiz.de/10005245203
The ongoing economic crisis has profoundly changed the industry of the asset management, by putting risk management at … the heart of most investment processes. This new risk-based investment style does not rely on returns forecasts and is … variance, ERC and risk parity strategies in portfolios of several large institutional investors. These portfolio constructions …
Persistent link: https://www.econbiz.de/10009654211
In this article, we analyze the impact of weights constraints in portfolio theory using the seminal work of Jagannathan …
Persistent link: https://www.econbiz.de/10009493275
into question. We focus here on the risk issues raised by the classical market-capitalization weighting scheme. We propose … an approach to properly measure sovereign credit risk in a fixed-income portfolio. For that, we assume that CDS spreads … follow a SABR process and we derive a sovereign credit risk measure based on CDS spreads and duration of portfolio bonds. We …
Persistent link: https://www.econbiz.de/10009647415
resulting risk measures cannot be transformed into cash-additive risk measures by a change of numéraire. However, extending the … default-free bonds may be unrealistic. We focus on finiteness and continuity properties of these general risk measures. As an … application, we discuss capital requirements based on Value-at-Risk and Tail-Value-at-Risk acceptability, the two most important …
Persistent link: https://www.econbiz.de/10010753200
We present a geometric approach to discrete time multiperiod mean variance portfolio optimization that largely simplifies the mathematical analysis and the economic interpretation of such model settings. We show that multiperiod mean variance optimal policies can be decomposed in an orthogonal...
Persistent link: https://www.econbiz.de/10005771850