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Virginia Tech

Policy Subsystem Portfolio Management: A Neural Network Model of the Gulf of Mexico Program

Abstract

dc:description.abstract

This study provides insights into the behavior of an environmental policy subsystem. The study uses neural network theory to model the Gulf of Mexico Program's allocation of implementation funds. The Gulf of Mexico Program is a prototype effort to institutionalize a policy subsystem. A project implementation fund is at the core of the Gulf of Mexico Program. The United States Environmental Protection Agency provides the implementation fund and the Mexico Program Office (GMPO) administers it. The GMPO uses the implementation fund to encourage other federal, state, local, and private organizations to undertake projects designed to improve the environmental quality and economic vitality of the Gulf of Mexico and its surrounding region. The implementation fund constitutes a program "portfolio" and is the Gulf of Mexico Program's primary means of influencing policy. The way a policy subsystem manages its program portfolio through the allocation of fiscal resources provides important insights about its priority concerns and dominant actors. The benefits of this study are threefold. First, the study offers an initial systematic description and analysis of the Gulf of Mexico Program and its policy implementation process. Second, using the Gulf of Mexico Program as a prototype, the study sheds new light on why and how policy subsystems formulate and implement policy. Finally, the study provides a means to assess the value of neural network theory as a technique for modeling and analyzing policy subsystem behavior.

Degree

thesis:*
Name thesis:degree_name
Ph. D.
Level thesis:degree_level
doctoral
Discipline thesis:degree_discipline
Public Administration and Public Affairs
Department dc:contributor.department
Public Administration and Public Affairs
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
1999

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Larkin, George Richard
Chair dc:contributor.committeechair
  • Dickey, John W.
Committee members dc:contributor.committeemember
  • Wamsley, Gary L.
  • Dudley, Larkin S.
  • Wolf, James F.
  • Kopfler, Frederick C.

Subjects

dc:subject × 4

Rights

dc:rights
Statement dc:rights
  • In Copyright

Identifiers

dc:identifier.*
Dc Identifier Other
etd-091399-112633
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/28971

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Larkin, George Richard. Policy Subsystem Portfolio Management: A Neural Network Model of the Gulf of Mexico Program. doctoral thesis, Virginia Tech, 1999. http://hdl.handle.net/10919/28971