Paul Ma

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

Charles M.C. Lee, Paul Ma, Charles C. Y. Wang · Journal of Financial Economics · 2015 · 294 citations

Information Search, Search Engine Optimization, Interactive Marketing +7

Drug Manufacturers’ Delayed Disclosure of Serious and Unexpected Adverse Events to the US Food and Drug Administration

Paul Ma, Iván Marinovic, Pinar Karaca‐Mandic · JAMA Internal Medicine · 2015 · 19 citations

Drug Safety, Delayed Disclosure, Adverse Event +10

How Often Do Managers Withhold Information?

Jeremy Bertomeu, Paul Ma, Iván Marinovic · SSRN Electronic Journal · 2016 · 17 citations · Full text

The Limits (and Human Costs) of Population Policy: Fertility Decline and Sex Selection in China under Mao

Kimberly Singer Babiarz, Paul Ma, Grant Miller et al. · RePEc: Research Papers in Economics · 2018 · 14 citations

Identifying Peer Firms: Evidence from Edgar Search Traffic

Charles M.C. Lee, Paul Ma, Charles C. Y. Wang · SSRN Electronic Journal · 2012 · 11 citations · Full text