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We implement a long-horizon static and dynamic portfolio allocation involving a risk-free and a risky asset. This model …
Persistent link: https://www.econbiz.de/10008797745
of forecast horizon theory, we obtain conditions for a finite forecast horizon to exist in the undiscounted dynamic lot …
Persistent link: https://www.econbiz.de/10014218588
We are concerned with a discrete-time undiscounted dynamic lot size model in which demand and the production setup cost are constant for an initial few periods and the holding cost of inventory is an arbitrary nondecreasing function assumed to be stationary (i.e., explicitly independent of time)...
Persistent link: https://www.econbiz.de/10014220369
Several approaches for subset recovery and improved forecasting accuracy have been proposed and studied. One way is to apply a regularization strategy and solve the model selection task as a continuous optimization problem. One of the most popular approaches in this research field is given by...
Persistent link: https://www.econbiz.de/10013099334
Several approaches for subset recovery and improved forecasting accuracy have been proposed and studied. One way is to apply a regularization strategy and solve the model selection task as a continuous optimization problem. One of the most popular approaches in this research field is given by...
Persistent link: https://www.econbiz.de/10009630302
Focuses on a study which developed a framework for forecast and decision horizons. Definition of finite and infinite horizon stochastic optimization problems for a given forecast; Description of the general framework; Conditions for the existence of a solution horizon; Development of sufficient...
Persistent link: https://www.econbiz.de/10012750265
Recent experience with interest rates hitting the effective lower bound and agents facing binding borrowing constraints has emphasised the importance of understanding the behaviour of an economy in which some variables may be restricted at times. The extended path algorithm is a commonly used...
Persistent link: https://www.econbiz.de/10013365558
linear dynamic perfect foresight models. Two broad categories, differing in the treatment of risk, are presented. The first … group comprises certainty-equivalent optimization, based on risk neutrality, and includes closed-loop optimal control, time … suggest that, compared with certainty equivalent rules, optimal risk-sensitive policies lead neither to attenuation of …
Persistent link: https://www.econbiz.de/10013403822
In this paper, we develop a rigorous new framework for the concepts of forecast and decision horizons. These concepts are conditional in nature and, in turn, enable us to unify the existing concepts of “strong” and “weak” horizons. Moreover, we are able to precisely state the question of...
Persistent link: https://www.econbiz.de/10014097191
The modeling of wind speed is a traditional topic in meteorological researches where the main interest is on the short term forecast of wind speed intensity and direction. More recently this theme has received some interest in the quantitative finance literature for its relations with the...
Persistent link: https://www.econbiz.de/10013153357