This research is to investigate the effects of efficiency in internal audit review of listed companies in Stock Exchange of Thailand by collecting data from 518 audit committee of listed companies in Stock Exchange of Thailand by using a questionnaire as an instrument. The results of statistics used for analyzing the collected data were simple linear regression analysis and multiple linear regression analysis indicated efficiency in internal audit reviews had positive relationships with corporate performance effectiveness and efficiency in risk management. Moreover effectiveness performance revealed a positive effect on gold achievement. The results obtained from this study could be used as guidelines for developing creating and improving the efficiency in audit committee performance and internal audit practice for organization to create reliability to the public and to be able to survive sustainably in a long period of time.

The research objectives were to: 1) study the model and level of disclosing the human resource accounting of professional football clubs in Thailand; 2) study the operating performance of professional football clubs in Thailand; and 3) present the disclosure model of human resource accounting for the competitive advantage of professional football clubs in Thailand. This study was the qualitative research comprising 5 stages: Stage 1 – Review of theories documents and research studies relating to the disclosure of human resource accounting and the competitive advantage of professional football clubs in Thailand and other countries; Stage 2 – Study on accounting practice and disclosure of Thai Premier League professional football clubs; Stage 3 – Semi-structured in-depth interview of football club executives accounting specialists investors and fan clubs; Stage 4 – Study on the level of disclosing the human resource accounting of football players in Thai Premier League professional football clubs via financial statements website and Facebook; and Stage 5 – Examination of operational feasibility for the disclosure model of human resource accounting for the competitive advantage of professional football clubs in Thailand with a structured interview. The results showed as follows: 1. At present Thai Premier League professional football clubs have complied with the financial reporting standards for non-publicly accountable entities (NPAE) but each club disclosed the information about its football players differently because the specific accounting practice for football players has not yet been established. There were 3 accounting practice models relating to football players which were consistent with the generally accepted accounting principles; namely Model 1 – Intangible assets; Model 2 – Receivables; and Model 3 – Expenses. The model applied by each club would depend on the characteristics of transactions incurred with the football players in that club. 2. The result of comparing the relationship between a group of football clubs with disclosure of human resource accounting above average and a group of football clubs with disclosure of human resource accounting below average indicated that the group of football clubs with disclosure of human resource accounting above average had tendency and direction relating to the operating performance reflecting better form of financial ratio than the group of football clubs with disclosure of human resource accounting below average. 3. The disclosure of human resource accounting relating to football players enabled the stakeholders to have information to be utilized in 3 facets; namely human resource management decision-making and evaluation. The disclosure of human resource accounting relating to football players affected the operating performance of football clubs and led to the competitive advantage. 4. The disclosure model of human resource accounting for the competitive advantage of professional football clubs in Thailand which should be disclosed totaled 40 items comprising 7 aspects; namely 1) human resource policy (football players); 2) basic information about human resources; 3) financial information; 4) priority to human resources in the organization; 5) health and occupational safety; 6) human resource development; and 7) relationship between human resources and culture should be disclosed via financial statements websites and Facebook either financial or non-financial information relating to the decision-making of the stakeholders.