Sharyn O'Halloran

Columbia University - School of International & Public Affairs

George Blumenthal Professor; Professor of International and Public Affairs

420 West 118th Street

New York, NY 10027

United States

  • Columbia University - School of International & Public Affairs

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    • Tel: (212) 854-3242
    • Fax: (212) 222-0598
SCHOLARLY PAPERS

9

DOWNLOADS

983

SSRN CITATIONS
Rank 16,803

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Top 16,803

in Total Papers Citations

54

CROSSREF CITATIONS

12

Scholarly Papers (9)

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1.

Democratic Transitions

Number of pages: 33 Posted: 31 Jul 2006
David Epstein, Robert Bates, Jack A. Goldstone, Ida Kristensen and Sharyn O'Halloran
Columbia University - Department of Political Science, Harvard University - Department of Government, George Mason University, Schar School of Policy and Government, Columbia University and Columbia University - School of International & Public Affairs
Downloads 479 (73,301)
Citation 60

Abstract:

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development, modernization, polical economy

2.

A Data Science Approach to Predict the Impact of Collateralization on Systemic Risk

Number of pages: 17 Posted: 22 Dec 2017
Sharyn O'Halloran, Nikolai Nowaczyk and Donal A. Gallagher
Columbia University - School of International & Public Affairs, AcadiaSoft and Quaternion Risk Management
Downloads 178 (206,617)
Citation 2

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big data, graph theoretic models, data science, machine learning, Python, C , random graph generation, stochastic Linear Gauss-Markov model, Monte Carlo simulation, financial risk analytics, systemic risk, collateralizations, variation margin, initial margin, open source risk engine, financial regu

3.

Big Data and Graph Theoretic Models: Simulating the Impact of Collateralization on a Financial System

Number of pages: 8 Posted: 01 Jun 2017
Sharyn O'Halloran, Nikolai Nowaczyk and Donal A. Gallagher
Columbia University - School of International & Public Affairs, AcadiaSoft and Quaternion Risk Management
Downloads 148 (241,398)
Citation 2

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Big Data, Graph Theoretic Models, Stochastic Linear Gauss-Markov Model, Monte Carlo Simulation, Financial Risk Analytics, Collateralizations, Variation Margin, Initial Margin, Open Source Risk Engine

4.

Delegation and the Regulation of U.S. Financial Markets

Number of pages: 71 Posted: 10 Jan 2016 Last Revised: 20 Jan 2021
Thomas Groll, Sharyn O'Halloran and Geraldine McAllister
Columbia University - School of International and Public Affairs, Columbia University - School of International & Public Affairs and Columbia University
Downloads 71 (394,994)
Citation 5

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Financial Regulation, Systemic Risk, Delegation, Partisan Conflict

5.

Central Clearing and Systemic Risk

Number of pages: 35 Posted: 23 Dec 2019
Nikolai Nowaczyk and Sharyn O'Halloran
AcadiaSoft and Columbia University - School of International & Public Affairs
Downloads 59 (438,030)

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Central Clearing, Systemic Risk, Financial Regulation, Graph Model, Simulation, Data Science, Credit Risk

6.

Delegation and Administrative Lobbying in Rule-Making

Number of pages: 19 Posted: 28 Dec 2017
Thomas Groll, Sharyn O'Halloran and Geraldine McAllister
Columbia University - School of International and Public Affairs, Columbia University - School of International & Public Affairs and Columbia University
Downloads 46 (484,613)

Abstract:

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7.

Minorities and Democratization

Economics & Politics, Vol. 24, Issue 3, pp. 259-278, 2012
Number of pages: 20 Posted: 13 Oct 2012
Sharyn O'Halloran, Bahar Leventoglu and David Epstein
Columbia University - School of International & Public Affairs, Duke University and Columbia University - Department of Political Science
Downloads 2 (765,018)
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8.

Estimating the Effect of Redistricting on Minority Substantive Representation

The Journal of Law, Economics, & Organization, Vol. 23, Issue 2, pp. 499-518, 2007
Posted: 23 Jun 2008
Michael C. Herron and Sharyn O'Halloran
affiliation not provided to SSRN and Columbia University - School of International & Public Affairs

Abstract:

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9.

Legislative Organization Under Separate Powers

Journal of Law, Economics, and Organization, Vol. 17, pp. 373-396, 2001
Posted: 20 Jun 2001
David Epstein and Sharyn O'Halloran
Columbia University - Department of Political Science and Columbia University - School of International & Public Affairs

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