Publication Type
Working Paper
Version
publishedVersion
Publication Date
9-2005
Abstract
We consider a model of international trade with increasing returns in a non-traded input into industry, infrastructure, and show that the nature of equilibrium depends crucially on whether the infrastructure provider acts in a naïve manner – akin to a Level 1 agent in a cognitive hierarchy (C-H) model – or in a more sophisticated manner. Infrastructure requires a fixed investment and is produced under decreasing marginal costs, and we model two possible market forms, monopoly and Cournot oligopoly with free entry – both capable of generating pecuniary externalities in the manufacturing sector . Unlike most other work exploring the theme of increasing returns, we derive a unique closed economy equilibrium. In a small open economy, we show that with naïve infrastructure provider(s), multiple equilibria obtain. In this event whether or not a small open economy becomes an industrial exporter depends crucially on the presence of unexhausted economies of scale, and it is possible to have equilibria where manufactures are exported in spite of the world price of manufactures being lower than the autarky price. With a more sophisticated infrastructure provider, however, even an open economy has a unique equilibrium, which for a wide range of parameter values also involves a greater degree of industrialization than any of the naïve equilibria. For some parameter values, however, neither infrastructure nor manufacturing can develop and the economy remains totally agrarian.
Discipline
Economics | Growth and Development | International Economics
Research Areas
International Economics
Volume
19-2005
First Page
1
Last Page
29
Publisher
SMU Economics and Statistics Working Paper Series, No. 19-2005
City or Country
Singapore
Citation
GUHA, Ashok S. and GUHA, Brishti.
Trade, Growth and Increasing Returns to Infrastructure: The Role of the Sophisticated Monopolist. (2005). 19-2005, 1-29.
Available at: https://ink.library.smu.edu.sg/soe_research/861
Copyright Owner and License
Authors
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-No Derivative Works 4.0 International License.
Comments
Published in Review of International Economics, 2009, 17 (5), 1053-1065. https://doi.org/10.1111/j.1467-9396.2008.00789.x