Daniel Patrick O'Brien

22.8k citations
427 papers · 15.7k · 1 hit paper · h-index 43

Impact in

    • Innovation and Knowledge Management
    • Business Strategy and Innovation
    • International Business and FDI
  • Accounting top 0.2%
    • Corporate Finance and Governance

Papers in

    • Animal testing and alternatives 150
    • Infectious Diseases and Mycology 22
    • Contact Dermatitis and Allergies 171

Daniel Patrick O'Brien

350 papers receiving 13.3k citations

Daniel Patrick O'Brien's Hit Papers

Markets and Hierarchies: Analysis and Antitrust Implications. 1976 · 9.5k citations
9.5k0+16+33Years since publication2.5k5.0k7.5k

Peers

Daniel Patrick O'Brien
Comparison fields: 5 of 201
  • Strategy and Management 5.2k
  • Accounting 2.0k
  • Management Information Systems 1.7k
  • Organizational Behavior and Human Resource Management 1.6k
  • Economics and Econometrics 3.9k
Replace John E. Butler with:
John E. Butler United States
Philip C. Anderson United States
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Jeffrey David Sachs United States
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Charles W. L. Hill United States
JOHN D. HUMPHREY United Kingdom
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Citations per field
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Citations per year

Countries citing papers authored by Daniel Patrick O'Brien

Since Specialization
Citations

This map shows the geographic impact of Daniel Patrick O'Brien's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Daniel Patrick O'Brien with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Daniel Patrick O'Brien more than expected).

Fields of papers citing papers by Daniel Patrick O'Brien

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Daniel Patrick O'Brien. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Daniel Patrick O'Brien. The network helps show where Daniel Patrick O'Brien may publish in the future.

Co-authors

The 25 scholars most cited alongside Daniel Patrick O'Brien, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Daniel Patrick O'Brien Line = papers co-authored together Daniel Patrick O'Brien links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 427 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Markets and Hierarchies: Analysis and Antitrust Implications.
Hit paper breakdown →
19769490
2 2015248
3 1992237
4 2001195
5 2004192
6
Competitive Effects of Partial Ownership: Financial Interest and Corporate Control
2000136
7 2000111
8 1987108
9 2008103
10 200999
11 200899
12 200696
13 201395
14 199784
15 200982
16 200981
17 200679
18 198777
19 200676
20 200772

About Daniel Patrick O'Brien

Daniel Patrick O'Brien is a scholar working on Small Animals, Dermatology, Plant Science, Epidemiology and Infectious Diseases, having authored 427 papers that have together received 15.7k indexed citations. Recurring topics across this work include Contact Dermatitis and Allergies (171 papers), Pesticide Exposure and Toxicity (159 papers), Animal testing and alternatives (150 papers), Mycobacterium research and diagnosis (62 papers), Tuberculosis Research and Epidemiology (24 papers), Infectious Diseases and Mycology (22 papers), Economic Theory and Institutions (18 papers) and Travel-related health issues (17 papers). The work is most often cited by research in Strategy and Management (5.2k citations), Accounting (2.0k citations), Management Information Systems (1.7k citations), Organizational Behavior and Human Resource Management (1.6k citations) and Economics and Econometrics (3.9k citations). Daniel Patrick O'Brien has collaborated with scholars based in United States, Australia and United Kingdom. Frequent co-authors include Oliver E. Williamson, Greg Shaffer, Eugene Athan, Joseph Torresi, N. Deborah Friedman, Anthony McDonald, Peter Callan, Leslie Shanks, Graham V. Brown and Steven C. Salop. Their work appears in journals such as Food and Chemical Toxicology, The Economic Journal, PLoS neglected tropical diseases, The Medical Journal of Australia and PLoS ONE.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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