D. O’Brien

Markets and Hierarchies: Analysis and Antitrust Implications.

D. O’Brien, Oliver E. Williamson · The Economic Journal · 1976 · 13.8K citations

Social Sciences, Competition Law, Economics +17

Vertical Control with Bilateral Contracts

D. O’Brien, Greg Shaffer · The RAND Journal of Economics · 1992 · 424 citations

Business, Business Economics, Supply Chain Management +16

Competitive Effects of Partial Ownership: Financial Interest and Corporate Control

Steven C. Salop, D. O’Brien · eYLS (Yale Law School) · 2000 · 284 citations · Full text

Management, Corporate Governance, Finance +12

Fever in Returned Travelers: Review of Hospital Admissions for a 3‐Year Period

D. O’Brien, Sean Tobin, Graham V. Brown et al. · Clinical Infectious Diseases · 2001 · 237 citations · Full text

Veterinary Medicine, Infectious Diseases, Epidemiology +13

Nonlinear Supply Contracts, Exclusive Dealing, and Equilibrium Market Foreclosure

D. O’Brien, Greg Shaffer · Journal of Economics & Management Strategy · 1997 · 140 citations

Business, Business Economics, Economics +16