Showing 1 - 10 of 32
The aim of this paper is to investigate whether employee health is affected by the environment in which the individual works - in terms of both physical and psychosocial working conditions - and by his or her lifestyle. Health measures are computed from Danish data, and refer to both self...
Persistent link: https://www.econbiz.de/10010851164
This paper presents a new modelling framework for day–ahead electricity prices based on multivariate Lévy semistationary (MLSS) processes. Day–ahead prices specify the prices for electricity delivered over certain time windows on the next day and are determined in a daily auction. Since...
Persistent link: https://www.econbiz.de/10010851204
Ambit processes are general stochastic processes based on stochastic integrals with respect to Lévy bases. Due to their flexible structure, they have great potential for providing realistic models for various applications such as in turbulence and finance. This papers studies the connection...
Persistent link: https://www.econbiz.de/10008565809
This paper introduces a new modelling framework for energy spot prices based on Lévy semistationary processes. Lévy semistationary processes are special cases of the general class of ambit processes. We provide a detailed analysis of the probabilistic properties of such models and we show how...
Persistent link: https://www.econbiz.de/10008565810
Ever since the adoption of the symbiosis of mathematical analytical methods and marginalism in economics, there has been a tendency of negligence in the sense that it is seldom to ask the dual question: what are the fundamental assumptions on which the above approach is resting and are they...
Persistent link: https://www.econbiz.de/10005114094
This paper proposes a new modelling framework for electricity forward markets, which is based on ambit fields. The new model can capture many of the stylised facts observed in energy markets. One of the main differences to the traditional models lies in the fact that we do not model the...
Persistent link: https://www.econbiz.de/10008462018
Self-administered rewards are ubiquitous. They serve as incentives for personal accomplishments and are widely recommended to increase personal motivation. We show that in a model with time-inconsistent and reference-dependent preferences, self-rewards can be a credible and effective tool to...
Persistent link: https://www.econbiz.de/10010851185
In this paper, I study the effects of overconfidence on incentive contracts in a moral-hazard framework in which principal and agent knowingly hold asymmetric beliefs regarding the prob- ability of success of their enterprise. Agent overconfidence can have conflicting effects on the equilibrium...
Persistent link: https://www.econbiz.de/10005114095
The paper investigates the nexus between labor and financial markets, focusing on the interaction between labor union behavior in setting wages, firms' investment strategy and asset prices. The way unions set wage claims after observing firm's financial performance increases the volatility of...
Persistent link: https://www.econbiz.de/10005439971
This paper proposes a model that simultaneously captures long memory and structural breaks. We model structural breaks through irreversible Markov switching or so-called change-point dynamics. The parameters subject to structural breaks and the unobserved states which determine the position of...
Persistent link: https://www.econbiz.de/10010851215