Harang Ju
Assistant Professor, Johns Hopkins University
Harang Ju is an assistant professor in the Johns Hopkins Carey Business School and former post-doctoral fellow at MIT. He studies AI agents and how they help people work. Harang’s current work uses large field and lab experiments and observational studies. His research appears in Nature Neuroscience and other peer-reviewed journals. He is also an advisor at Moku, an AI and web3 gaming company. Harang holds degrees from the University of Pennsylvania in neuroscience (PhD) and from the University of Virginia in computer science (BS) and cognitive science (BA).
Recent Insights
Featured publications
Working Papers
Resale Royalties for Digital Goods
May 22, 2025
- Harang Ju | Assistant Professor, Johns Hopkins University
- Georgios Petropoulos | Research Associate
Teaching AI to Handle Exceptions: Supervised Fine-Tuning with Human-Aligned Judgment
May 22, 2025
- Sinan Aral | Director, MIT IDE; Professor, MIT Sloan School of Management
- Harang Ju | Assistant Professor, Johns Hopkins University
Working Papers
Advancing AI Negotiations: New Theory and Evidence from a Large-Scale Autonomous Negotiations Competition
May 22, 2025
- Sinan Aral | Director, MIT IDE; Professor, MIT Sloan School of Management
- Harang Ju | Assistant Professor, Johns Hopkins University
- Michael Caosun | Ph.D. Candidate
Working Papers
Complementarity Between Paid and Organic Installs in Mobile App Advertising
May 22, 2025
- Harang Ju | Assistant Professor, Johns Hopkins University
- Sinan Aral | Director, MIT IDE; Professor, MIT Sloan School of Management
Working Papers
Collaborating with AI Agents: Field Experiments on Teamwork, Productivity, and Performance
March 26, 2025
- Harang Ju | Assistant Professor, Johns Hopkins University
- Sinan Aral | Director, MIT IDE; Professor, MIT Sloan School of Management