Wayne State University
Elections And Asset Pricing: The Politically Sensitive Equity Of Us Military Contractors
Abstract
dc:description.abstract<p>I quantify the relationship between political uncertainty and equity volatility in the months around US elections from 1989-2012. The Economic Policy Uncertainty Index and Stockholm International Peace Research Institute (SIPRI) data are employed to measure political uncertainty faced by military contractors, capitalizing on the unique monopsony-oligopoly business environment of these firms. I employ a GARCH (1,1) model with cross-sectionally correlated moments to produce daily firm-election volatility measures. Volatility increases 11% for local, 27% for midterm, and 43% for presidential elections. These measures demonstrate that all election categories: local, federal, presidential, and midterm exhibit differential effects on equity volatility. My results contrast prior equity volatility research, showing that equity volatility increases much earlier but more gradually for US elections than for international (parliamentary) elections. I show that the political uncertainty index values in September predict the equity volatility before, during, and after November elections. I present a parsimonious piecewise function to model the distinct and predictable daily equity volatility profile in the months around US elections.</p>
Degree
thesis:*- Name thesis:degree_name
- Ph.D.
- Level thesis:degree_level
- Open Access Dissertation
- Discipline thesis:degree_discipline
- Management and Information Systems
- Year dc:date.available
- 2014
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Ross, Matthew Mark
- Contributors dc:contributor
-
- Mbodja Mougoué
Subjects
dc:subject × 7Identifiers
dc:identifier.*- Repository record dc:identifier
- https://digitalcommons.wayne.edu/oa_dissertations/996
- OAI identifier oai:identifier
- oai:digitalcommons.wayne.edu:oa_dissertations-1995