In 1713, a letter ascribed to Charles Waldegrave dissected a game called "le Her". He was a functioning Jacobite and uncle to James Waldegrave, a British diplomat. [2][3] In this letter, Waldegrave gave a minimax blended methodology answer for a two-man rendition of the Her, and the issue is presently known as Waldegrave issue. In his 1838 Recherches sur les p mathematiques de la theorie des richesses (Researches into the Mathematical Principles o Theory of Wealth), Antoine Augustin Cournot considered a duopoly and introduced an ans the Nash harmony of the game