Ujjayant Chakravorty
Biographic Data
| ID | 5869137 |
|---|---|
| NAME | Ujjayant Chakravorty |
| GIVEN NAMES | Ujjayant |
| FAMILY NAME | Chakravorty |
| SIGNATURE | CHAKRAVORTY U |
| AFFILIATIONS | Department of Economics Tufts University Medford Massachusetts USA |
| VERIFIED | No |
| TOTAL WORKS | 11 |
| TOTAL CITATIONS | 30 |
| AUTHOR COUNT | 11 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 1997 |
| LATEST PUBLICATION YEAR | 2024 |
| H-INDEX | 2 |
Firm innovation under import competition from low‐wage countries
In recent years, manufacturing firms in the United States have faced increasing import competition from low‐wage countries, especially China. Does this competition hurt or help firm innovation? This paper studies the effect of the surge in imports from China on innovation by US manufacturing firms. We first propose a theoretical framework that generates an inverted‐U‐shaped curve of innovation on imitation, which is based on the endogenous price …
The effect of forest access on the market for fuelwood in India
The Long Run Impact of Biofuels on Food Prices
The Long-Run Impact of Biofuels on Food Prices
Coûts de défrichement, rente foncière et valeur de la terre agricole
On se propose de montrer, dans cet article, que la non-prise en compte des coûts de défrichement ne permet pas de construire une dynamique de l’extension des terres cultivées lorsque la pression de la demande des produits de l’agriculture voudrait qu’il faille consacrer aux activités agricoles une part croissante des terres disponibles. Nous montrons aussi que la pertinence des prédictions d’un modèle statique, quant à l’extension maximale de cet…
Politiques pro-biocarburants et climatique américaines
Nous analysons l’impact de deux politiques américaines sur la production et les échanges d’éthanol (biocarburants de première génération) et d’éthanol ligno-cellulosique (biocarburant de seconde génération) aux Etats-Unis et au Brésil ainsi que sur les émissions directes et indirectes de carbone. La première politique est une politique dite «pro-biocarburants» qui impose un usage minimal de biocarburants. La deuxième est la politique climatique d…
Can Nuclear Power Solve the Global Warming Problem
Can Nuclear Power Save the Kyoto Protocol
A Hotelling Model with a Ceiling on the Stock of Pollution
Estimating economic impacts from tourism
Endogenous Substitution among Energy Resources and Global Warming
A model of global warming with endogenous substitution of energy resources and multiple energy demands is developed. It suggests that, if historical rates of cost reduction in the production of solar energy are maintained, most of the world's coal will never be used. The world will move from oil and natural gas use to solar energy. Temperatures will rise by only about 1.5-2.0 degrees centigrade by the middle of the twenty-first century and then d…
Estimating economic impacts from tourism
Endogenous Substitution among Energy Resources and Global Warming
A model of global warming with endogenous substitution of energy resources and multiple energy demands is developed. It suggests that, if historical rates of cost reduction in the production of solar energy are maintained, most of the world's coal will never be used. The world will move from oil and natural gas use to solar energy. Temperatures will rise by only about 1.5-2.0 degrees centigrade by the middle of the twenty-first century and then d…
Estimating economic impacts from tourism
Endogenous Substitution among Energy Resources and Global Warming
A model of global warming with endogenous substitution of energy resources and multiple energy demands is developed. It suggests that, if historical rates of cost reduction in the production of solar energy are maintained, most of the world's coal will never be used. The world will move from oil and natural gas use to solar energy. Temperatures will rise by only about 1.5-2.0 degrees centigrade by the middle of the twenty-first century and then d…
A Hotelling Model with a Ceiling on the Stock of Pollution
Can Nuclear Power Solve the Global Warming Problem
Can Nuclear Power Save the Kyoto Protocol
Politiques pro-biocarburants et climatique américaines
Nous analysons l’impact de deux politiques américaines sur la production et les échanges d’éthanol (biocarburants de première génération) et d’éthanol ligno-cellulosique (biocarburant de seconde génération) aux Etats-Unis et au Brésil ainsi que sur les émissions directes et indirectes de carbone. La première politique est une politique dite «pro-biocarburants» qui impose un usage minimal de biocarburants. La deuxième est la politique climatique d…
Coûts de défrichement, rente foncière et valeur de la terre agricole
On se propose de montrer, dans cet article, que la non-prise en compte des coûts de défrichement ne permet pas de construire une dynamique de l’extension des terres cultivées lorsque la pression de la demande des produits de l’agriculture voudrait qu’il faille consacrer aux activités agricoles une part croissante des terres disponibles. Nous montrons aussi que la pertinence des prédictions d’un modèle statique, quant à l’extension maximale de cet…
The Long Run Impact of Biofuels on Food Prices
The Long-Run Impact of Biofuels on Food Prices
The effect of forest access on the market for fuelwood in India
Firm innovation under import competition from low‐wage countries
In recent years, manufacturing firms in the United States have faced increasing import competition from low‐wage countries, especially China. Does this competition hurt or help firm innovation? This paper studies the effect of the surge in imports from China on innovation by US manufacturing firms. We first propose a theoretical framework that generates an inverted‐U‐shaped curve of innovation on imitation, which is based on the endogenous price …
Economics (7 works) · Environmental Science (6 works) · Geography (5 works) · Global Energy and Sustainability Research (5 works) · Business (4 works) · Climate Change Policy and Economics (4 works) · Natural resource economics (4 works) · Agricultural economics (3 works) · Energy, Environment, and Transportation Policies (3 works) · Engineering (3 works)