Showing 1 - 10 of 107
developed as a benchmark case. The concept of MPNE is then enhanced with adaptive learning about the environmental dynamics and …
Persistent link: https://www.econbiz.de/10010662674
The special functions are intensively used in mathematical physics to solve differential systems. We argue that their use should be most useful in economic dynamics, notably in the assessment of the transition dynamics of endogenous growth models. We illustrate our argument on the Lucas-Uzawa...
Persistent link: https://www.econbiz.de/10005008230
We study a Ramsey problem in infinite and continuous time and space. The problem is discounted both temporally and spatially. Capital flows to locations with higher marginal return. We show that the problem amounts to optimal control of parabolic partial differential equations (PDEs). We rely on...
Persistent link: https://www.econbiz.de/10005008325
In this paper, we make use of the Sobolev space W exp.1,1 (R+, R exp.n) to derive at once the Pontryagin conditions for the standard optimal growth model in continuous time, including a necessary and sufficient transversality condition. An application to the Ramsey model is given. We use an...
Persistent link: https://www.econbiz.de/10005043219
In this paper we analyze the effects of an environmental policy on the diffusion of a clean technology in an economy where firms compete on the output market. We show that the share of adopting firms is non-monotonic with the stringency of the environmental policy, and that the adoption of the...
Persistent link: https://www.econbiz.de/10010927698
The impact of environmental innovation on the marginal pollution abatement cost at the firm level is investigated. We … show that the common assumption that innovation reduces the marginal abatement cost is wrong. We draw some implications …
Persistent link: https://www.econbiz.de/10005042965
solve a benchmark problem without learning behavior. At the date of switching, the consumption level is shown to drop, as … induced growth advantage. In a second step, we introduce learning. The learning curve involves fixed costs and incentives to … wait as well. Adoption is shown to depend on the growth advantage of switching net of obsolescence and learning fixed costs …
Persistent link: https://www.econbiz.de/10005043528
This paper shows that the adoption of flexible manufacturing techniques by firms leads to a tougher price regime. This need not benefit consumers since the tougher regime deters entry and facilitates segmented market structures. The ability of flexible manufacturing to deter entry is moderated...
Persistent link: https://www.econbiz.de/10005008288
Consumer arbitrage affects discriminatory pricing across markets in several ways. If all consumers face the same arbitrage costs, a monopolist's profit increases with arbitrage costs, and overall welfare declines with them (if output does not rise). If arbitrage costs differ across consumers, a...
Persistent link: https://www.econbiz.de/10005008428
This paper tackles the issue of optimum product diversity in an imperfectly competitive market with small of large firms. First, it develops a quadratic utility model of monopolistic competition with horizontal product differentiation which avoids some of the main pitfalls of the S-D-S approach....
Persistent link: https://www.econbiz.de/10005779523