This research aims to study the demographic characteristics affecting the decision-making of the working-age group in Ratchathewi District Bangkok Thailand to buy clean food and examine the marketing mix influencing their decision-making. The study population comprised 68635 people aged between 21 and 59 years in the group mentioned above. The sample consisted of 397 people. Descriptive statistics frequency percentage mean and standard deviation (SD) and inferential statistics i.e. independent samples t-test one-way ANOVA Pearson correlation coefficient analysis and multiple regression analysis were used to analyze the collected data. The research results illustrated that demographic factors like the different ages and educational backgrounds caused differences in the decision-making to buy clean food at a statistically significant level of 0.05. Moreover the marketing mix involving product price and promotion positively impacted the overall decision-making to buy clean food. It also positively affected the decision process of the need arousal or problem recognition (ND) information search (IS) evaluation of alternatives (EA) purchasing decision (PD) and post-purchase behavior (PB). Furthermore the place positively impacted the overall decision-making only in the PB process. Since the product price and promotion affected each aspect of the decisionmaking process (ND IS EA PD and PB) it was recommended that the clean food shops should pay more attention to these aspects

This research aims to study online food ordering through the Mobile Application of Consumer Generation Y in Bangkok. The sample group consists of consumers between 21 and 38 years of age living in Bangkok (Gen Y). 400 sample queries were used as a tool for collecting data. Statistics such as frequency percentage mean standard deviation and plural regression analysis was used. The results showed that most respondents were female private company employees aged between 26 and 30 with a bachelors degree or equivalent. The average monthly income of the respondents is between 15000 and 25000 baht. The most important factor affecting the decision to order food online was the acceptance of overall technology at high level with an average of 4.24 marketing mix factors (7Ps) overall is at high level with an average of 4.02 and the quality factor of overall service is at high level with an average of 4.02. The hypothesis test results showed that technological acceptance factors marketing mix factors and quality factors of the service affect the decision to use online food ordering services through the Mobile Application of Consumer Generation Y in Bangkok statistically significantly at 0.05.

This research aims to study the following objectives: 1) the demographic characteristics of Gen Y that influence the decision to choose nursing home services 2) the factors of the marketing mix that influence the decision to choose Gen Y nursing home services and 3) the consumer behavior factors of Gen Y influencing the decision to use nursing home services of Gen Y. The research is based on a quantitative research method. The sample consisted of the population born between 1980 and 1997 aged between 24 and 41 years living in Bangkok. 400 people were examined by using the questionnaire created by the researcher. The statistics used in the study were frequency percentage mean standard deviation T-test F-test and multiple regression. The study results are that 1) looking at the demographic characteristics most respondents are female aged 30-35 years old with a bachelors degree single status and employees of private companies with an average monthly income of 10001 – 20000 Baht. In the future when the elderly can’t rely on their children or relatives to live they need to prepare savings for a senior living in a nursing home without underlying diseases. Most of the respondents have no children. The questionnaire used collected information on gender age level of qualification marital status occupation income parents’ support savings congenital disease number of children. All these factors affected the decision to choose Gen Y nursing home services at a statistically significant level of 0.05. 2) Marketing mix factors (7Ps) by product price place process and promotion affected choose the nursing home services of Gen Y. These factors were statistically significant at the 0.05 level. When testing the correlation value multiple regression (R square = 0.684) found that the relationship R value highly correlated with promotion place process price physical evidence people and product respectively. 3) Consumer behaviour factors social aspects personal aspects and psychological aspects affected decistion to choose the nursing home services of Gen Y. These factors were significant from the statistical test at the 0.05 level. When testing the correlation value and multiple regression (R square = 0.696) found that the relationship with the highest R value followed by personal psychological social and cultural aspects respectively.

The objective of this research is to study the relationship between the quality of accounting data knowledge and understanding of accounting information business organization feature and the decision-making efficiency of executives in small and medium-sized businesses in the metropolitan area. The demographic group is the management of 351 companies. The data is analyzed using descriptive statistics such as frequency percentage mean and standard deviation and inferential statistics such as pearson’s Correlation Coefficient and multiple Regression. The results showed that the administrators had a high level of knowledge and understanding of accounting information and the quality of accounting data the characteristics of business organizations and the overall decision-making efficiency of the executives at a very good level. In the multiple regression analysis between cognitive information quality of account data and business organization feature to the efficiency of the executive decision making in general (Y) the regression equation was statistically significant at the level of 0.01

The objectives of this study were to study personal factors service quality and the decision to choose the service of savings cooperatives in Bangkok to study personal factors that affect the decision to choose the service of savings cooperative members in Bangkok and to study the quality of service that affects the decision to choose the service of savings cooperative members in Bangkok. The population was 1210043 savings cooperative members in Bangkok in 2019. The samples were randomly selected from the population by Purposive Sampling of 400 people. The sample size was determined according to Taro Yamane method. The data was analyzed using descriptive statistics such as frequency percentage mean and standard deviation. The inferential statistics were: independent sample T-test one-way ANOVA analysis Pearsons Correlation Coefficient and Multiple Regression Analysis. The study results showed that the overall service quality level of savings cooperatives in Bangkok was high. The aspects that the sample group thought was of the highest quality was the facilities and responses to member services. The most important factors affecting the decision to use the services of the sample group were human resource development and service development. The study hypothesis test showed that personal factors namely age and membership duration in a savings cooperative affected the decision to use the service of savings cooperative member in Bangkok at a significant level of 0.05. The cooperative members aged 26-35 years focused on service development less than those aged 46 years and over at the statistical significance of 0.05. The group of 16-year membership focused more onservice development than those at the group of 6-10 year membership and the group of 11-15 years of membership at a significant level of 0.05. The service quality factors on trustworthiness confidence and knowing and understanding service recipients had a positive influence on the decision to use the savings cooperative service on cooperative business development aspect at the significant level of 0.05. The service quality factors on trustworthiness confidence and knowing and understanding service recipients had a positive influence on the decision to use the savings cooperative service on human resource development aspect at the significant level of 0.05. The service quality factors on trustworthiness and knowing and understanding service recipients had a positive influence on the decision to use the savings cooperative service on service development aspect at the significant level of 0.05. The service quality factors on confidence and facilities had a positive influence on the decision to use the savings cooperative service on service area development aspect at the significant level of 0.05.