| Analysts' forecasts as earnings expectations PC O'brien Journal of accounting and Economics 10 (1), 53-83, 1988 | 1417 | 1988 |
| Self-selection and analyst coverage M McNichols, PC O'Brien Journal of accounting research 35, 167-199, 1997 | 1324 | 1997 |
| Analyst following and institutional ownership PC O'Brien, R Bhushan Journal of Accounting Research 28, 55-76, 1990 | 1215 | 1990 |
| Analyst impartiality and investment banking relationships PC O'BRIEN, MF McNichols, L Hsiou‐Wei Journal of Accounting Research 43 (4), 623-650, 2005 | 511 | 2005 |
| Forecast accuracy of individual analysts in nine industries PC O'Brien Journal of Accounting Research 28 (2), 286-304, 1990 | 328 | 1990 |
| Role of chemotaxis in the association of motile bacteria with intestinal mucosa: in vivo studies R Freter, PC O'Brien, MS Macsai Infection and immunity 34 (1), 234-240, 1981 | 255 | 1981 |
| Financial analysts and their contribution to well-functioning capital markets M Bradshaw, Y Ertimur, P O'Brien Foundations and Trends® in Accounting 11 (3), 119-191, 2017 | 191 | 2017 |
| Geographic proximity and analyst coverage decisions: Evidence from IPOs PC O'Brien, H Tan Journal of Accounting and Economics 59 (1), 41-59, 2015 | 185 | 2015 |
| Role of chemotaxis in the association of motile bacteria with intestinal mucosa: in vitro studies R Freter, B Allweiss, PC O'brien, SA Halstead, MS Macsai Infection and immunity 34 (1), 241-249, 1981 | 167 | 1981 |
| Inco Ltd.: Market value, fair value, and management discretion AS Hilton, PC O'brien Journal of Accounting Research 47 (1), 179-211, 2009 | 115 | 2009 |
| Role of chemotaxis in the association of motile bacteria with intestinal mucosa: fitness and virulence of nonchemotactic Vibrio cholerae mutants in infant mice R Freter, PC O'Brien Infection and Immunity 34 (1), 222-233, 1981 | 106 | 1981 |
| Role of chemotaxis in the association of motile bacteria with intestinal mucosa: chemotactic responses of Vibrio cholerae and description of motile nonchemotactic mutants R Freter, PC O'Brien Infection and immunity 34 (1), 215-221, 1981 | 97 | 1981 |
| Characterization and mechanisms of thymic atrophy in protein-malnourished mice: role of corticosterone KS Barone, PCM O'Brien, JR Stevenson Cellular immunology 148 (1), 226-233, 1993 | 63 | 1993 |
| Effect of chemotaxis on the interaction of cholera vibrios with intestinal mucosa R Freter, PCM O'Brien, MS Macsai The American journal of clinical nutrition 32 (1), 128-132, 1979 | 55 | 1979 |
| Changing the concepts to justify the standards PC O'brien Accounting Perspectives 8 (4), 263-275, 2009 | 53 | 2009 |
| Pseudorabies virus-induced suppression of major histocompatibility complex class I antigen expression MW Mellencamp, PC O'brien, JR Stevenson Journal of virology 65 (6), 3365-3368, 1991 | 51 | 1991 |
| Individual forecasting ability PC O'Brien Managerial Finance 13 (2), 3-9, 1987 | 51 | 1987 |
| Adhesion and chemotaxis as determinants of bacterial association with mucosal surfaces R Freter, PCM O’Brien, SA Halstead Secretory Immunity and Infection: Proceedings of the International Symposium …, 1978 | 37 | 1978 |
| DISCUSSION OF INTERNATIONAL VARIATION IN ACCOUNTING MEASUREMENT RULES AND ANALYSTS'EARNINGS FORECAST ERRORS. PC O'Brien Journal of Business Finance & Accounting 25, 1998 | 31 | 1998 |
| Reliability makes accounting relevant: A comment on the IASB conceptual framework project AM Bauer, PC O'Brien, U Saeed Accounting in Europe 11 (2), 211-217, 2014 | 30 | 2014 |
