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Perfectionism and mood states are psychological constructs which according to the results of recent studies, have substantial role in sport performance. The purpose of this research was to determine and compare therelationship between sport perfectionism and mood states inteam and idiviual sports athletes. The Research method used is descriptive with a correlative approach. Based on random sampling, 70 athletes in individual fields and 70 in team fields have selected from national super league. for data collection, two questionnaires of sport perfectionism, Dunn,et al (2006) and Brums, Terry et.al (2003) were used and for data analysis took Pearson correlation coefficient, independent t-test and Z Fischer. The results indicated that in team and individual fields, there was a positively significant relationship between concern over mistakes as a negative aspect of perfectionism and scores obtained on negative mood before competition, while such relationship was negative for vigor. There was no significant relationship between perfectionism of athletes of team and individual but depression and fatigueof team athletes significantly was better than individual athletes. Finally the results of Z Fischer test showed no significant difference between perfectionism correlation coefficients and mood states before competition in team and individual athletes. Negative performance via negative reaction mechanism regarding to error and mistake causes negative mood while positive perfectionism due to motivational effects results in improving positive mood.

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The aim of this study was to evaluate the effect of club's social responsibility on the fan's intention to purchasing the sponsors products. Population of this study was consists of the fans of three teams that selected of the Iranian Football Pro League. By using the formula to determine the sample size, it for infinite population obtained 384. For data collection, the social responsibility questionnaire and purchase intention questionnaire were used. By using the Views of 6 sports management professionals, the formal validity of the questionnaires was checked. To verify the Construct Validity of social responsibility instrument, Exploratory and confirmatory factor analysis were performed. In order to verify the normality of data distribution, the skewnes, and Kurtosis indexes were used. For data analysis, statistical tests such as mean, standard deviation, factor analysis, Pearson correlation, and stepwise multiple regression method were used. Results showed that all dimensions of social responsibility have a significant effect on the fans reaction. Based on the research results, it is recommended to the managers that activities such as participating in the games aimed at helping needy people, implementing the federation’s rules, support of sport for all are suitable for enhancing the fan Purchase intention.

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In the sports industry, there is significant potential for the emergence of startups. However, startups in this sector have experienced various challenges and fluctuations. Therefore, the purpose of this study is to examine the factors that contribute to the acceleration of Sports Startups. The research was conducted using a mixed-methods approach, involving the participation of sports business experts and scholars. Data collection was carried out through purposive sampling, employing in-depth interviews with these experts. The qualitative data obtained were analyzed using the thematic analysis approach. Additionally, the identified factors were ranked using the Analytic Hierarchy Process (AHP). The findings revealed the existence of six categories of accelerators for sports startups. Notably, strengthening and optimizing the value chain emerged as the most crucial factor among these categories. Consequently, to enhance the growth and development of sports startups, it is imperative to establish a well-defined value chain and actively work towards its reinforcement.