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Full-Text Articles in Economics

Understanding The Contribution Of Highway Investment To National Economic Growth: Comments On Mamuneas’S Study, Randall W. Eberts Aug 2009

Understanding The Contribution Of Highway Investment To National Economic Growth: Comments On Mamuneas’S Study, Randall W. Eberts

Reports

This paper reviews and summarizes current literature by Theofanis P. Mamuneas (2008) and Mamuneas with M. Ishaq Nadiri (2003) on the returns to highway investments. This paper first provides an overview of the conceptual relationship between highways and output. The next section describes the highway capital stock estimated by Fraumeni and used by Mamuneas. Next, the paper describes the study conducted by Mamuneas and analyzes the results for consistency within the modeling framework and in context with other studies. The paper then briefly summarizes the broad range of estimates from the literature to offer additional context. Finally, the paper offers …


Critical Foundations: Providing Australia’S 21st Century Infrastructure, Michael Regan Aug 2009

Critical Foundations: Providing Australia’S 21st Century Infrastructure, Michael Regan

Michael Regan

Extract:

Infrastructure is undoubtedly the least understood of the major asset classes in Australia. A tradition of public ownership and operation, its status as a public good and a lack of information about its investment characteristics in both public and private hands has contributed to limited recognition of its role in national and regional economies. However, this situation is changing. A coincidence of political, economic and financial events in the lead up to the worldwide economic recession of the late 1980s and Australia's microeconomic reforms of the 1990s b[r]ought into sharper focus the central role that infrastructure plays in both …


Water Allocation Under Distribution Losses: Comparing Alternative Institutions, Ujjayant N. Chakravorty, Eithan Hochman, Chieko Umetsu, David Zilberman Dec 2008

Water Allocation Under Distribution Losses: Comparing Alternative Institutions, Ujjayant N. Chakravorty, Eithan Hochman, Chieko Umetsu, David Zilberman

Ujjayant Chakravorty

The distribution of water resources is characterized by increasing returns to scale. Distribution links water generation to its end-use. Standard economic analysis overlooks the interaction among these micro-markets - generation, distribution and end-use. We compare water allocation when there is market power in each micro-market. These outcomes are compared with benchmark cases - social planning and a competitive business-as-usual regime. Simulations suggest that institutions with market power in generation and end-use generate significantly higher welfare than the distribution monopoly and the competitive regime. However, if the policy goal is to maximize the size of the grid, a distribution monopoly is …