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Daniel E. Walters

Regulation Fellow

Daniel Walters

Daniel E. Walters is a Regulation Fellow in the Penn Program on Regulation. He rejoins the program after having been a fellow from 2013-2015. Continue reading…


  • Administrative Law
  • Government Regulation
  • Environmental Law

Working Papers

Filling in the Details: Examining Agency Choice of Guidance over Legislative Rules (forthcoming)

Identifying, Predicting, and Quantifying Statutory Ambiguity: Machine Learning and Legal Texts (forthcoming)

A Distributional Portrait of Regulatory Costs: Valuing Regulation through a Stock Market Event Study of the Clean Power Plan Stay (forthcoming)

Public Engagement and Transparency in Regulation: A Field Guide to Regulatory Excellence (June 2015), Research Paper Prepared for the Penn Program on Regulation’s Best-in-Class Regulator Initiative (with Jennifer Nash). (forthcoming)
[View Document]

Research Areas

  • Administrative Law
  • Regulatory Politics and Policymaking
  • Environmental Law


  • Regulatory Policy Seminar (Fall 2016)

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