reza mohammad kazemi, and to the faculty of the university of tehran and management experts sports are in the water, and hello, mr. doctor, to start the discussion , how is the price of ticket sales determined in the world, and after that, in our country, is the correct process for ticket pricing determined or not, in the name of god, with courtesy and with respect and greetings, to your excellency and your respected colleagues and dear viewers, who said that these issues related to ticket pricing or raisin tickets have special formulas that up to 15 % of the income of the clubs in the world are dedicated to this issue, there are elements that are club men determine the price the ticket they emphasize is that the price of the ticket varies during the season , which depends on them, it is related to the quality and technical level of the match, related to the type of fans, based on their membership card , students, soldiers , they get a discount. the prices vary based on the type of seats and facilities, based on the population of the city where the match takes place, i.e. the team that