Event study methodology in politics - a systematic literature review
Dorina Kiss
What the paper says
This paper presents the first systematic literature review of event study methodology applied to political events. Following PRISMA guidelines, 133 studies (1997-2024) were analysed to uncover methodological patterns. The findings show that nearly three-quarters of the papers rely on a single expected return model. The market model accounts for close to one-half of all identified model specifications, indicating its simplicity and practical applicability. Symmetric event windows, mainly shorter configurations like (-1, +1) are preferred; most of the studies test multiple lengths. Estimation periods vary (5-300 trading days), though many papers offer little validation for their choices. The review highlights methodological patterns and gaps: reliance on simple models, short symmetric windows, and inconsistent reporting. As a response, it proposes a best-practice framework to support transparency, comparability, and theoretical integration to advance methodology in this domain.
Evidence weight
Balanced mode · F 0.40 / M 0.15 / V 0.05 / R 0.40
| F · citation impact | 0.50 × 0.4 = 0.20 |
| M · momentum | 0.50 × 0.15 = 0.07 |
| V · venue signal | 0.50 × 0.05 = 0.03 |
| R · text relevance † | 0.50 × 0.4 = 0.20 |
† Text relevance is estimated at 0.50 on the detail page — for your query’s actual relevance score, open this paper from a search result.