This directory is for material corresponding to the three talks, as "Chemerda" (1st, and 2nd) and "Khatri" (3rd) lectures at Penn. State Univ. in the location of State College (town) in central Pennsylvania. Topics and reference locations: 1st: "Ideal Money and Asymptotically Ideal Money", see "Ideal.and.Asympt". 2nd: "An Interesting Equation", see "Equation_an_Interesting". 3rd: (a talk relating to the work on the NSF-supported research project on the game theoretic topic of seeking to understand cooperative games via modeling of mechanisms for cooperation in the context of repeated game circumstances), "A Project Studying Cooperation in Games Through Modeling in Terms of Formally Non-Cooperative Action in a Repeated Game Context" ,see "GAMES-and-AGENCIES".