Paul Ma

20152019
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Research Output 2015 2019

2019

Population sex imbalance in China before the One-Child Policy

Babiarz, K. S., Ma, P., Song, S. & Miller, G., Jan 1 2019, In : Demographic Research. 40, p. 319-358 40 p.

Research output: Contribution to journalArticle

Open Access
sex ratio
China
birth order
demand
neglect
2015
7 Citations (Scopus)

Drug manufacturers' delayed disclosure of serious and unexpected adverse events to the US food and drug administration

Ma, P., Marinovic, I. & Karaca-Mandic, P., Sep 1 2015, In : JAMA internal medicine. 175, 9, p. 1565-1566 2 p.

Research output: Contribution to journalLetter

Adverse Drug Reaction Reporting Systems
Disclosure
United States Food and Drug Administration
Drug-Related Side Effects and Adverse Reactions
Pharmaceutical Preparations
33 Citations (Scopus)

Search-based peer firms: Aggregating investor perceptions through internet co-searches

Lee, C. M. C., Ma, P. & Wang, C. C. Y., May 1 2015, In : Journal of Financial Economics. 116, 2, p. 410-431 22 p.

Research output: Contribution to journalArticle

World Wide Web
Peers
Investors
Wisdom
Profitability