Showing 181 - 190 of 789,811
We develop a theory of optimal stopping problems under ambiguity in continuous time. Using results from (backward) stochastic calculus, we characterize the value function as the smallest (nonlinear) supermartingale dominating the payoff process. For Markovian models, we derive an adjusted...
Persistent link: https://www.econbiz.de/10010272549
Catastrophic risk is currently a hotly debated topic. This paper contributes to this debate by showing two results. First it shown that the value function in dynamic optimization can have an infinite derivative at some point even if the model specification has functional forms that are finite...
Persistent link: https://www.econbiz.de/10010530538
In this paper we present a methodology of model-based calibration of additional capital needed in an interconnected financial system to minimize potential contagion losses. Building on ideas from combinatorial optimization tailored to controlling contagion in case of complete information about...
Persistent link: https://www.econbiz.de/10012519357
This article presents a dynamic pricing model of a retailer selling an inventory, accounting for consumer behavior. The authors propose an optimal control model, maximizing the intertemporal profit with consumers sensitive to the selling price and to a reference price. The optimal dynamic...
Persistent link: https://www.econbiz.de/10011917292
This article presents a dynamic pricing model of a retailer selling an inventory, accounting for consumer behavior. The authors propose an optimal control model, maximizing the intertemporal profit with consumers sensitive to the selling price and to a reference price. The optimal dynamic...
Persistent link: https://www.econbiz.de/10011866050
When the central bank sets monetary policy according to a conventional or modified Taylor rule (which is known as the Taylor Principle), does this deliver the best outcome for the mac-roeconomy as a whole? This question is addressed by extending the wavelet-based control (WBC) model of Crowley...
Persistent link: https://www.econbiz.de/10012170972
This paper introduces heterogeneity of cross-technologies interactions into the double-differentiated R&D-based endogenous growth model. In this model new technologies appear continuously and older are outdated generating structural change. All technologies may interact with each other through...
Persistent link: https://www.econbiz.de/10011790678
. We find that the firm encourages social learning for a greater range of beliefs and has greater expected revenue when it …
Persistent link: https://www.econbiz.de/10013065803
signal is smooth and increasing in informativeness. We characterize the set of equilibria when learning is free and show that … they are strongly Pareto ranked. Our main result is that, when learning is costly but the cost of information goes to zero …, equilibria converge to the worst free-learning equilibrium …
Persistent link: https://www.econbiz.de/10012850392
for behavioral observational learning in social networks. We show that a seller could potentially control the information … available to future customers and induce behavioral observational learning by using an information-revealing pricing strategy … networks. It could prevent the behavioral observational learning that would increase future customers' willingness to pay …
Persistent link: https://www.econbiz.de/10012965525