The purpose of this research was to investigate the motivation of the personnel working in the Bureau of Supporting Industries Development Department of Industrial Promotion and to study the organizational commitment and the relationship between work motivations. The sample used in this study consisted of 59 personnel in the Bureau of Supporting Industries Development Department of Industrial Promotion. The author used Quantitative Approach by survey method using data collection by questionnaires. The collected data were analyzed by using the parameters: Percentage μ σ and . When analyzing data from the questionnaires it was found that most of respondents data was male. The age range was 51 years and over. They were mostly government officials most of whom had more than 26 years of work experience. Their salary ranged from 15001 to 20000 baht and most of them were motivated by motivation factors in a high level. The motivation for supporting factors was moderate. The respondents organizational commitment variables were at a high level. When testing the motivation variables it was found that the variables that positively correlated with organizational commitment were job characteristics job responsibilities career path in Policy and Administration salaries and benefits interpersonal relationship and working environment.

The purposes of the study were to investigate 1) personal factors of practitioner level personnel working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University 2) personnel’s organizational commitment levels and 3) compare personnel’s organizational commitment levels. The population in the study was 155 employees working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University employing survey study. The data were collected through the questionnaire and analyzed by frequency distribution percentage distribution mean and standard deviation. The result of the study revealed that most of the employees working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University were single females ranging from 21 to 30 years of age with average 20001 - 30000 Baht income and having bachelor degrees. They had worked in technical and practical employment at the Information Technology Department for average one to five years. The Information Technology Department personnel’s organizational commitment levels were high. When looking into each aspect the highest aspect was psychological commitment followed by high normative commitment and average retention commitment. The comparison result of personnel’s organizational commitment levels of the employees working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University categorized by personal factors such as gender age income education marital status work retention revealed differences concerning psychological retention and normative commitments.

The objectives were to: study organization engagement of Kasikorn Bank employees; compare personal factors with organization engagement of Kasikorn Bank employees; and study job satisfaction of employees with relationship to organization engagement of Kasikorn Bank employees. The questionnaire and test were used for compiling data. The frequency percentage mean standard deviation one-way ANOVA and Pearson’s Pearsons correlation with statistical significance at the level of 0.01 to 0.05 were employed for data analysis. The findings indicated that the majority of respondents aged between 21 and 30 years; their working years ranged between 1 and 5 years; their marital status was married; their average monthly income was 40001 Baht or more; and their position was unit chief. The different ages and working years affected different organization engagement. Meanwhile different marital status average monthly income and position did not differently affect to organization engagement. In addition job satisfaction had intermediate correlation with organization engagement of Kasikorn Bank employees and was at the same direction.

The objective of this research were (1) To study the Influence of supervisor’s transformation leadership on job satisfaction; (2) To study the Influence of supervisor’s transformation leadership and job satisfaction on organizational commitment; (3) To study The Influence of transformation leadership job satisfaction and organizational commitment on employee’s job performance (4) To validate a causal relationship model of influence of supervisor’s transformation leadership on job satisfaction organizational commitment and employee’s job performance of Tisco Bank Public Company Limited. The variables in this investigation consisted of the following; supervisor’s transformation leadership as the independent variable; and job satisfaction on organizational commitment as mediating variables and employee’s job performance as dependent variable. The researcher used quantitative methods which involved empirical research. The instrument of research was a questionnaire used to collect data form 345 personnel of Tisco Bank Public Company Limited. The statistics used in data analysis were frequency mean percentage and structural equation model analysis. It was found that the model was consistent with the empirical data. Goodnessof fit measures were found to be Chi-square (2) = 198.935; Degree of freedom = 169; p–value = 0.057; Relative Chi-square (2/ df) = 1.177; Goodness of Fit Index (GFI) = 0.950; Adjusted Goodness of Fit Index ( AGFI) = 0.925; Comparative Fit Index (CFI) = 0.997; Standardized Root Mean Square Residual (SRMR) = 0.039; and root Mean Square Error of Approximation (RMSEA) = 0.023. It was also found that (1) supervisor’s transformation leadership had a positive direct effect on job satisfaction; (2) supervisor’s transformation leadership had a positive direct effect on organizational commitment; (3) job satisfaction had a positive direct effect on organizational commitment; (4) organizational commitment had a positive direct effect on employee’s job performance; and (5) supervisor’s transformation leadership had a positive direct effect on employee’s job performance. On the basis these findings the researcher recommends that Tisco Bank Public Company Limited more fully focus on transformation leadership to deepen job satisfaction and organizational commitment and employee’s job performance.

The objective of this independent study was to investigate knowledge and understanding motivation and organizational commitment affecting the efficiency in work performance of accountants and to study the motivation in performance that affects the commitment of the accountants’ organization. The Population in the study was 255 accountants working in accounting services firms registered with the Department of Business Development. A questionnaire was used to collect data. Descriptive statistics were used for data analysis i.e. frequency percentage mean standard deviation Pearson’s correlation coefficient and multi regression analysis. The major findings indicated that 1) knowledge understanding and motivation affected the efficiency in work performance of accountants as a whole at the statistical significance level of 0.01. When considering each aspect the study shows that knowledge understanding and motivation affected the efficiency in work performance concerning quality quantity time and expenses at the statistical significance level of 0.01 The organizational commitment affected the efficiency performance in terms of expenses with the statistical significance level of 0.05 and 2) Work motivation positively correlated with the organizational commitment of accountants with statistical significance level of 0.01.