The purposes of this research were: 1) to study the personal factors of tourists in Ratchaburi Province 2) to investigate the marketing mix factors used in making a decision to buy Chock Tai Yuan textiles among tourists in Ratchaburi Province 3) to examine purchasing decision of Chock Tai Yuan textiles made by tourists in Ratchaburi Province 4) to find out a relationship between personal factors and the purchase decision of Chock Tai Yuan textiles of tourists in Ratchaburi Province and 5) to study the relationship between the marketing mix and the purchase decision of Chock Tai Yuan textiles of tourists in Ratchaburi Province. The sample was 400 tourists in Ratchaburi who decided to buy Chock Tai Yuan textiles. The instrument used in this research was questionnaire. The statistics analysis used in this study were frequency percentage mean standard deviation chi-square and Pearson’s correlation coefficient. The results showed that: 1) Most of the tourists were female whose ages ranged from 41-50 years old with a bachelors degree. They worked as government officers state enterprise employees and university employees. Their income is between 20001 - 25000 baht and their residence is located in Ratchaburi Province. 2) Tourists paid attention to the marketing mix factors with high level of attention. When considering each side of the marketing mix tourist attention from the most to the least were: products individual price process physical characteristics marketing promotion and distribution channel respectively. 3) Most of the tourists could not make a decision whether they should buy the products. When considering purchasing decisions of tourists from the most to the least they were listed as follows: types of Chock Tai Yuan textiles frequency of use objectives for purchasing decisions clothing design the average amount of money spent on clothing and frequency of purchasing decision of Chock Tai Yuan fabrics. 4) For the relationship between personal factors and purchasing decision of Chock Tai Yuan textiles among ourists in Ratchaburi Province the results showed that gender age highest education level occupation average monthly income and residency were related to purchasing decisions of Chock Tai Yuan textiles of tourists in Ratchaburi Province with statistical significance at the . 05 level and 5) There was a relationship between the marketing mix and purchasing decision of Chock Tai Yuan fabrics among tourists in Ratchaburi Province. The correlation of marketing mix factors including price distribution channel marketing promotion individual process and physical characteristics show statistical significance at the .05 level. In contrast there was no relationship between products and purchasing decision of Chock Tai Yuan textiles of tourists in Ratchaburi Province with statistical significance at the .05 level.

The objectives of this theses are: 1) to study the attitude motivation marketing mix and the decision to purchase second-hand brand name shoes from Facebook; 2 ) to compare personal factors i.e. gender age occupation education level that affecting decision to purchase second-handed brand name shoes from Facebook and; 3 ) to study factors affecting the decision to purchase second-handed brand name shoes from Facebook using the quantitative research methodology through an online survey tool in order to collect required data from 400 samples who actually purchased second-handed brand name shoes from 4 different Facebook pages. The pages were: 1) Second-handed shoes on Khao Lam Road FB Page 2) Taii Taew 2nd handed FB Page; 3) Shoes-Project FB Page; and 4) Cho Chopping FB Page. The data was analyzed by finding frequency percentage average t-test One-way Analysis of Variance and Enter Multiple Regression Analysis. The key research findings are: 1) Most of purchasers who decide to purchase second-handed shoes via Facebook are 215 males (62.50%) 162 are at aged over 51 years (40.50%) 178 are private business owners/entrepreneurs (44.50%) 214 posed bachelors degree or are currently studying (53%). 2) The study on motivation attitude for purchasing second-handed brand name shoes from Facebook found that respondents recognized cost saving as the most important key decision making factor in purchasing second-handed brand name shoes (x̅ = 4.36); followed by the user-friendly and uncomplicated purchasing process (x̅ = 4.19). 3) The study on motivation for purchasing the second-handed brand name shoes from Facebook found that the respondents recognized the importance of price advantage when comparing to the new brand name product (x̅ = 4.40) seconded by product limitation and availability in general local market (x̅ = 4.29). 4) Overall marketing mix factors of second-handed brand name shoes on Facebook was at high level (x̅ =3.79) in which price factor is at high level (x̅ = 4.32) followed by distribution factor ( x̅ = 4.23) product factor ( x̅ = 4.04) marketing promotion factor and market factor (x̅ = 3.89) respectively. 5) The study decision to purchase second-handed brand name shoes via Facebook found that respondents recognized the “convenience to purchase secondhanded brand name shoes via online channels fast and diverse in payment methods” as the most important factor (x̅ = 4.14) followed by personal preference (x̅ = 4.10). 6) From the hypothesis found that: 6.1) Gender age and education differences differentiated the decision to purchase second-handed brand name shoes from Facebook with a statistical significance at .05 level. 6.2) Attitude motivation and product marketing mix that included distribution sales & promotion affected the decision to purchase second-handed brand names shoes from Facebook with statistical significance at the .05 level.

This research aimed to study consumer demand for food truck consumption decisions and to study food truck investment guidelines a case study: Huai Khwang Chatuchak and Lat Phrao. of 400 persons was a questionnaire. The statistics used were frequency percentage standard deviation. t-test F-test และ Chi-Square (𝑥2) The study found that Most of the consumers are female aged 21-30 years with a bachelors degree. Occupation student / student The cost of using the service per time 101-500 baht frequency for using the service 2-3 times / week The results of the study of consumer demand factors in making decisions on food truck consumption were found that the overall level was at a high level which was found to be the most cost factor. (𝑥̅ = 4.36) Followed by economic factors (𝑥̅ = 4.35) The results of the relationship between demographic factors and food truck service behavior in Bangkok showed that age affected the behavior of choosing to use food trucks in terms of expenses. Times you use food truck service And the frequency of using food truck service The status affects the behavior of choosing to use the food truck service on the cost of each time you use the food truck service. The educational level influenced the behavior of choosing to use the food truck service in terms of the cost of each service used and the frequency of using the service. Occupations affect the behavior of choosing to use food trucks as well as the costs of each time using food trucks. And information sources that affect the decision to use the food truck service Occupational income affects the behavior of choosing to use food truck services on the expenses of each time using food truck services. And the frequency of using food truck service Statistically significant at the 0.05 level.

The purposes of this research were 1) to study the individual factors of Thai women on making decisions about purchasing Thai-style embroidered textiles in the Bangkok area 2) to study the marketing mix factors which have an effect on their decision making 3) to study the decision making of the women 4) to study the relation between marketing mix factors and the women’s decision making and 5) to compare the level of decision making on purchasing of Thai-style embroidered textiles by considering the individual factors. The sample consisted of 400 women who purchased Thai-style embroidered textiles in Laksi Phra Nakorn Phaya Thai and Chatuchak districts. The employed research instruments were a questionnaire. The statistical methods used in analyzing the data were frequency percentage mean standard deviation Pearson Product Moment Correlation and One-Way ANOVA. The results showed that: 1) The main target group was women who were aged between 41 and 50 years single and have bachelor degrees. They were government or state enterprise officers who have an income from 25001 to 35000 baht per month. 2) The target group prioritized marketing mix factors at a high level; the product factor was at the highest average followed by the price factor. The lowest average was the staff factor. 3) The decision making considered several factors; the pattern of Thai-style embroidered textiles had the highest average followed by influencers. The lowest average was the buying frequency. 4) The marketing mix factors (product price channel promotion staff place of selling and service) were correlated with the decision making factor with a significance at the .05 level. And 5) the comparison of individual factors that affect decision making showed that status and average income per month were different while other factors were the same with significance at the .05

The purposes of this study were to compare demographics to making purchasing decisions to Japanese skincare products of female consumers in Bangkok and study the marketing communications affected the buying decision Japanese skincare products of female consumers in Bangkok. This research was the quantitative research by using questionnaires from 384 female consumers who previously purchased the product by uses the multi-stage sampling method. The data was analyzed by as frequency percentage mean standard deviation t-test statistic One-Way ANOVA and enter multiple linear regression at the statistical significance level of .05. The results showed that: most of the sample was between 25 - 34 years (35.40%) single status (68.20%) average monthly income of 10001 - 20000 baht (34.10%) education of bachelors degree (55.70%) and work in private companies (48.70%). The average monthly income education level and occupation had different decisions purchasing Japanese skincare products among female consumers with statistical significance at the .05 level. Marketing communication influence female consumers purchasing decision of Japanese skincare products with statistical significance at the .05 level were sales by individuals (29.10%) public relations (18.10%) and promotion (15.80%).