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We study the optimal pattern of outlays for a single firm pursuing an R&D program over time. In the deterministic case, (a) the amount of progress required to complete the project is known, and (b) the relationship between outlays and progress is known. In this case, it is optimal to increase...
Persistent link: https://www.econbiz.de/10012477422
problem we develop a numerical dynamic programming algorithm to solve for optimal policies of each party taking into account …The goal of this paper is to study the problem of optimal dynamic policy formulation with competing political parties …
Persistent link: https://www.econbiz.de/10012476856
A nonlinear programming formulation is introduced to solve infinite horizon dynamic programming problems. This extends … the linear approach to dynamic programming by using ideas from approximation theory to avoid inefficient discretization …. Our numerical results show that this nonlinear programming method is efficient and accurate …
Persistent link: https://www.econbiz.de/10012459628
We implement a dynamic programming algorithm on a computational grid consisting of loosely coupled processors, possibly … computing platform. We implement value function iteration for several large dynamic programming problems of two kinds: optimal … growth problems and dynamic portfolio problems. We present examples that solve in hours on HTCondor but would take weeks if …
Persistent link: https://www.econbiz.de/10012459947
We introduce a novel approach to solving dynamic programming problems, such as those in many economic models, on a …
Persistent link: https://www.econbiz.de/10014322714
We introduce a novel simulated certainty equivalent approximation (SCEQ) method for solving dynamic stochastic problems …-horizon, stationary or nonstationary dynamic stochastic problems with hundreds of state variables, a wide state space, and occasionally …
Persistent link: https://www.econbiz.de/10012482717
national transportation network. Route-level freight traffic data reveal that the gauge change caused a large shift in market …
Persistent link: https://www.econbiz.de/10012480205
How large are the benefits of transportation infrastructure projects, and what explains these benefits? To shed new …
Persistent link: https://www.econbiz.de/10012462170
at that time. Using a new GIS-based transportation database linked to county-level census, we estimate that at least a …. Farmers responded to the shrinking transportation wedge and rising revenue productivity by rapidly expanding the area under …
Persistent link: https://www.econbiz.de/10012463129
For generations of scholars and observers, the "transportation revolution," especially the railroad, has loomed large …, been considerable debate as to whether transportation improvements led economic development or simply followed. Using a … newly developed GIS transportation database we examine this issue in the context of the American Midwest, focusing on two …
Persistent link: https://www.econbiz.de/10012464009