Peter Streufert Research


Pentaform Games

"Dynamic Programming for Pure-Strategy Subgame Perfection in an Arbitrary Game", Western University, Department of Economics Research Report Series 2023-3, 55 pages (February 2023). Also arXiv:2302.03855

"Specifying a Game-Theoretic Extensive Form as an Abstract 5-ary Relation", International Journal of Game Theory, Volume 54, article number 16, 53 pages (May 2025). Open access.

Categorical Game Theory

"A Category for Extensive-Form Games", Western University, Department of Economics Research Report Series 2021-2, 60 pages (May 2021). Also arXiv 2105.11398.

"The Category of Node-and-Choice Extensive-Form Games", Western University, Department of Economics Research Report Series 2020-4, 47 pages (April 2020). Also arXiv 2004.11196.

"The Category of Node-and-Choice Forms, with Subcategories for Choice-Sequence Forms and Choice-Set Forms", in Nonclassical Logics and Their Applications, edited by S. Ju, A. Palmigiano, and M. Ma, Logic in Asia: Studia Logica Library, Springer, pages 15-66 (January 2020). Open access.

"The Category of Node-and-Choice Preforms for Extensive-Form Games", Studia Logica (Special Issue: Logics for Social Behaviour), 106: 1001-1064 (September 2018). Open access.

Other Game-Theory Papers (selected)

"Equivalences among Five Game Specifications, including a New Specification whose Nodes are Sets of Past Choices", International Journal of Game Theory, 48: 1-32 (March 2019). Open access.

"An Elementary Proof that Additive I-Likelihood Characterizes the Supports of Consistent Assessments", Journal of Mathematical Economics, 59: 37-46 (August 2015). Open access.

"A Comment on ‘Sequential Equilibria'", Western University, Department of Economics Research Report Series 2006-3 (February 2006)

Miscellaneous Working Papers

"Specifying Nodes as Sets of Choices" (September 2015)

"Concisely Specifying Choices in an Outcome-Set Form" (September 2015)

" Choice-Set Forms are Dual to Outcome-Set Forms"*this link is direct download (September 2015)

"Characterizing Consistency with Monomials" (June 2007)

"Products of Several Relative Probabilities" (2006)

"Characterizing Consistency by Monomials and by Product Dispersions" (2006)