PROBLEM TO BE SOLVED: To provide a new membership business game world having rules different from business rules in a real society.SOLUTION: Members of a periodical election type crowd funding (CF) in which only members periodically perform election to elect a member as a chairperson of a project are made to play a computer game, and create one new game inheriting features or advantages of a periodical election type CF game, by the combination by addition. An indefinite output of the game is used to control election activities or voting actions of the periodical election type CF.SELECTED DRAWING: Figure 1
