| Competitive effects of partial ownership: Financial interest and corporate control DP O'brien, SC Salop Antitrust LJ 67, 559, 1999 | 588 | 1999 |
| Vertical control with bilateral contracts DP O'Brien, G Shaffer The RAND Journal of Economics, 299-308, 1992 | 556 | 1992 |
| Nonlinear supply contracts, exclusive dealing, and equilibrium market foreclosure DP O'Brien, G Shaffer Journal of Economics & Management Strategy 6 (4), 755-785, 1997 | 232 | 1997 |
| A critical analysis of critical loss analysis DP O'Brien, AL Wickelgren Antitrust LJ 71, 161, 2003 | 191 | 2003 |
| The existence of Pareto-superior price limits LE Kodres, DP O'Brien The American economic review, 919-932, 1994 | 166 | 1994 |
| The competitive effects of common ownership: We know less than we think DP O'Brien, K Waehrer Antitrust LJ 81, 729, 2016 | 122 | 2016 |
| The welfare effects of forbidding discriminatory discounts: A secondary line analysis of Robinson-Patman DP O'Brien, G Shaffer The Journal of Law, Economics, and Organization 10 (2), 296-318, 1994 | 122 | 1994 |
| On the dampening-of-competition effect of exclusive dealing DP O'Brien, G Shaffer The Journal of Industrial Economics, 215-221, 1993 | 104 | 1993 |
| Content for free? Drivers of past payment, paying intent and willingness to pay for digital journalism–a systematic literature review D O’Brien, CM Wellbrock, N Kleer Digital journalism 8 (5), 643-672, 2020 | 101 | 2020 |
| The competitive effects of common ownership: Economic foundations and empirical evidence P Kennedy, DP O'Brien, M Song, K Waehrer Available at SSRN 3008331, 2017 | 99 | 2017 |
| Bargaining, bundling, and clout: the portfolio effects of horizontal mergers DP O'Brien, G Shaffer RAND Journal of Economics, 573-595, 2005 | 95 | 2005 |
| The welfare effects of third‐degree price discrimination in intermediate good markets: the case of bargaining DP O'Brien The RAND Journal of Economics 45 (1), 92-115, 2014 | 89 | 2014 |
| Demand system estimation and its application to horizontal merger analysis D Hosken, D O'Brien, DT Scheffman, M Vita Bureau of Economics, US FTC, 2002 | 75 | 2002 |
| Does price discrimination intensify competition-implications for antitrust JC Cooper, L Froeb, DP O'Brien, S Tschantz Antitrust LJ 72, 327, 2004 | 66 | 2004 |
| A new Hendra virus genotype found in Australian flying foxes J Wang, DE Anderson, K Halpin, X Hong, H Chen, S Walker, S Valdeter, ... Virology journal 18, 1-13, 2021 | 48 | 2021 |
| A comparative study of United States and European Union approaches to vertical policy JC Cooper, LM Froeb, DP O'Brien, MG Vita Geo. Mason L. Rev. 13, 289, 2004 | 45 | 2004 |
| The relationship between factor VII coagulant activity and factor XII activation induced in plasma by endogenous or exogenously added contact surface KA Mitropoulos, BEA Reeves, DP O'Brien, JA Cooper, JC Martin Blood coagulation & fibrinolysis 4 (2), 223-234, 1993 | 44 | 1993 |
| Ethics and severe pandemic influenza: maintaining essential functions through a fair and considered response NE Kass, J Otto, D O'Brien, M Minson Biosecurity and Bioterrorism: Biodefense Strategy, Practice, and Science 6 …, 2008 | 39 | 2008 |
| Vertical restrictions and antitrust policy: What about the evidence? JC Cooper, LM Froeb, DP O'Brien, M Vita Competition Policy International 1 (2), 05-32, 2005 | 30 | 2005 |
| The competitive effects of passive minority equity interests: reply DP O'Brien, SC Salop Antitrust LJ 69, 611, 2001 | 28 | 2001 |
