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This paper discusses issues related to GPU for economic problems. It highlights new methodologies and resources that are available for solving and estimating economic models and emphasizes situations when they are useful and others where they are impractical. Two examples illustrate the...
Persistent link: https://www.econbiz.de/10014025712
Dynamic programming is the essential tool in dynamic economic analysis. Problems such as portfolio allocation for individuals and optimal economic growth are typical examples. Numerical methods typically approximate the value function. Recent work has focused on making numerical methods more...
Persistent link: https://www.econbiz.de/10014025714
including clusters and individual workstations. The grid changes dynamically during the computation, as processors enter and …
Persistent link: https://www.econbiz.de/10011155112
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This paper studies the diffusion of a new technology that is brought to market while its potential is still uncertain. We consider a dynamic game in which firms improve both a new and a rival old technology while learning about the relative potential of both technologies. We use the model to...
Persistent link: https://www.econbiz.de/10005504449
We describe an algorithm to efficiently compute maximum entropy densities, i.e. densities maximizing the Shannon entropy - [image omitted]  under a set of constraints [image omitted] . Our method is based on an algorithm by Zellner and Highfield, which has been found not to converge under a...
Persistent link: https://www.econbiz.de/10005511962
We consider a Lucas asset-pricing model with heterogeneous agents, exogenous labor income, and a finite number of exogenous shocks. Although agents are infinitely lived, endowments and dividends are time-invariant functions of the exogenous shock alone and are thus restricted to lie in a...
Persistent link: https://www.econbiz.de/10005370671
Basic conceptual, statistical and measurement aspects of the intangible assets are considered regarding to their contribution to the economic growth. The increasing importance of the intangible assets in the modern economy is described. The role of the intangible assets in the creating of the...
Persistent link: https://www.econbiz.de/10005385152
Bernardo and Ledoit (2000) develop a very appealing framework to compute pricing bounds based on what they call gain-loss ratio. Their method has many advantages and very interesting properties and so far one important drawback: the complexity of the numerical computation of the pricing bounds....
Persistent link: https://www.econbiz.de/10005458936