درخت حوزه‌های تخصصی

Dynamic environments provide sports organizations with various threats and opportunities for optimization and development. This study aims to examine the effect of dynamic capabilities on organizational performance with the mediating role of ambidexterity and digital platforms in the Tehran Municipality Sports Organization. This practical, developmental, and quantitative study was conducted at the Tehran Municipal Sports Organization in Iran. A total of 213 questionnaires were obtained through Google Forms and the data analysis was conducted using SPSS26 and Smart PLS version 4. This study highlights the importance of digital platforms and ambidexterity mediators in the relationship between dynamic capabilities and organizational performance. It also addresses the lack of an effect of technological and market turbulence on the relationship between ambidextrous capabilities and performance. Finally, suggestions for future research are presented.

Retirement is one of the difficult events. Athletes should adapt to the difficult experiences and heighten a sense of worth. Drug abuse as a negative coping behavior is a painful reaction to retirement. The aim is to identify the factors influencing the tendency of retired elite wrestlers to drug abuse. With a biomedical approach, this phenomenon was investigated. Using the method of contextual theory and semi-structured in-depth qualitative interview technique, factors influencing the tendency of retired elite wrestlers to drug abuse were studied. The data analysis method was coding, done in three stages of open, selective and axial coding. The data are in a paradigm model. Factors such as sexual needs, strenuous exercise and injury were taken as causal conditions; physical pain is taken as a mediating condition, and retirement age and first experience of drug abuse as an intervening condition and physiological need and doping as contextual conditions. These factors created a paradigm model. Athletes' strategies for drug abuse are: leisure purposes, wider variety of drugs, continuity of drug use and finally compulsive drug use. The consequences of drug abuse were initially pleasant and positive, but with continued drug use, it had harmful consequences physically, psychologically and socially.

Purpose: The examination, investigating and relationship between costs, benefit and attachment to the environment by mediating behavioral attitudes among sports tourists. Method: The population of the study consisted of all sports spectators of 27th Fajr Open and Esteghlal vs. Tractor rematch from 15th Persian Gulf Pro League. According to Kukran formula sample size was equal to 722 persons. 920 questionnaires distributed among population that 722 questionnaires were analyzed. In order to collect data a self-made questionnaire was used which it's validity confirmed by 5 sports teachers of Razi and Tehran university and variables reliability was calculated by using Cronbach's alpha coefficient which was equal to 0.89. Data analysis done by using the descriptive and inferential statistics include Kolmogorov–Smirnov, Pearson correlation, path analysis of structural equations, Regression and also AMOS-21 and SPSS-22. The results showed that environmental communication should be formed within the right framework, encourage people to Environmentally Responsible Behavior through a bonus is not necessarily effective and doesn't encourage sports spectator. Results: Result showed that spectators display more cooperation through targeting for enjoyment and are sensitive toward any perceived cost in the implementation of Environmentally Responsible Behavior. The result also showed if cooperation with Environmental Management System doesn't take too much time and totally doesn't interfere with their enjoyment of watching match, they will support it automatically. The results also suggest the need to design efficient equipment to ensure ease of use and as a result reducing the perceived cost associated with Environmentally Responsible Behavior. Conclusions: Sports event owners can encourage spectators to do the Environmentally Responsible Behavior by connecting with them and also induce this fact to spectators that associate with the event can assist them to experience higher quality events in the future.