Pat Sujarittanonta

Pacharasut (Pat) Sujarittanonta is on the Faculty of Economics at Chulalongkorn University in Thailand and a Principal of Cramton Associates LLC. He has extensive experience in spectrum auctions, wholesale electricity markets and antitrust issues. He has been involved in the design of auctions such as Canada and United Kingdom spectrum auctions and BOEMRE wind tract auction. He has provided strategic advices and bid tracking tools to participants in several spectrum auctions. Sujarittanonta’s work in the wholesale electricity markets focuses on mergers and acquisitions and disputes. His expertise includes merger simulation, bidding behavior and market definition.

Sujarittanonta received his B.Eng. in Computer Engineering and his M.A. in International Economics and Finance from Chulalongkorn University, Thailand, and his Ph.D. in Economics from the University of Maryland, College Park.

Selected consulting experience


  • Provided advice and bid tracking tools to clients for spectrum auctions including
    • Taiwan 4G
    • UK 4G
    • Portugal 4G
    • Italy 4G
    • Germany 4G
    • India 3G
    • Canada AWS
    • U.S. 700 MHz
  • Analyzed antitrust issue in a regional U.S. wireless market


  • Analyzed economic impact of power plan decommission in a major electricity market
  • Analyzed anti-competitive bidding behavior in a major U.S. wholesale electricity market
  • Analyzed bidding behavior in the energy transmission rights markets of a major U.S. electricity market
  • Conducted simulations of bidding behavior in ERCOT balancing energy services market for use in antitrust litigation
  • Conducted simulations to analyze the impact of mergers in major U.S. electricity markets

Auction and Market design

  • Provided comments on auction designs
    • BOEMRE wind tract auction
    • Thailand 3G
    • Australia 4G spectrum auction
    • Canada 700 MHz spectrum auction
    • UK 800 MHz and 2.6 GHz spectrum auction
  • Analyzed the impact of Medicare’s DMEPOS Competitive Bidding Program
  • Analyzed auction results and provided recommendations in diamond auctions