Vassar College Digital Library

Vassar Scholarship

Vassar Scholarship, the institutional repository formerly known as Digital Window, reflects the research and scholarly output of the Vassar College community.  It provides access to a variety of collections, including senior theses and projects across a wide range of disciplines.

Convergence among the U.S. states: Absolute, conditional, or club?

Publication Date
2003-October-01
Document Type
Department or Program
Document Type
Abstract

This paper attempts to ascertain which of the convergence hypotheses – absolute, conditional, or club – best describes the economic development of the U.S. states since 1950. We use regression tree analysis to identify convergence clubs among the states and...

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Landscape Consequences of Pennsylvanian Natural Gas Development: Fragmentation effects of unconventional gas development upon the future of Pennsylvania's old growth forests.

Publication Date
2013-January-01
Document Type
Authors
Document Type
Abstract

Pennsylvania's forests share a long and deep history that has been affected throughout the years by a number of external factors. The most recent threat to forest health is the development of unconventional shale gas production from the Marcellus Shale...

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