Showing 1 - 9 of 9
Research on abusive supervision has predominantly focused on the consequences for victims while overlooking how leaders respond to their own abusive behavior. Drawing from the literature on moral cleansing, we posit that supervisors who engage in abusive behavior may paradoxically engage in more...
Persistent link: https://www.econbiz.de/10014114468
We use the Shiller CAPE Model proposed by Mebane Faber as a template for the exploration of a variety of portfolio optimization methods. By virtue of the Model's systematic allocation to the 'cheapest' markets with the highest theoretical risk premia, the model has the potential to extract high...
Persistent link: https://www.econbiz.de/10013099187
Retirees face longevity risk, or the risk of living longer (or less long) than expected; market risk, or the risk of poor investment returns over the retirement horizon, and finally; failure risk, or the risk of running out of money before death. The authors examine the sensitivity of these three...
Persistent link: https://www.econbiz.de/10013085516
The paper addresses flaws in the traditional application of Modern Portfolio Theory related to Strategic Asset Allocation. Estimates of parameters for portfolio optimization based on long-term observed average values are shown to be inferior to alternative estimates based on observations over...
Persistent link: https://www.econbiz.de/10013007167
Mean-Variance Optimization (MVO) as introduced by Markowitz (1952) is often presented as an elegant but impractical theory. MVO is "an unstable and error-maximizing" procedure (Michaud 1989), and "is nearly always beaten by simple 1/N portfolios" (DeMiguel, 2007). And to quote Ang (2014):...
Persistent link: https://www.econbiz.de/10013022666
Information on the uncertainty of quantitative results feeding into public decision making is essential for designing robust policies. However, this information is often not available in relation to the economics of greenhouse gas (GHG) mitigation in agriculture. This paper analyses the...
Persistent link: https://www.econbiz.de/10010918759
This paper follows Keller (2012), which introduced the Flexible Asset Allocation (FAA) concept. FAA is based on a weighted ranking score of historical asset returns (R), volatilities (V), and correlations to an equal weighted index (C). We call this “generalized momentum” since we assume...
Persistent link: https://www.econbiz.de/10013031181
Conceptualizing episodes of interpersonal conflict at work as affective events, this research examined the effect of such conflict episodes on employees' affective experiences on the job. We also examined the role of agreeableness and social support in moderating employees' affective reactions...
Persistent link: https://www.econbiz.de/10014221275
This paper investigates the extent to which differences in the likelihood of emerging as leaders are explained by genetic differences between individuals. Results indicated that approximately 17% of the variance in the latent construct of leadership emergence is explained by genetic effects that...
Persistent link: https://www.econbiz.de/10014028941