The purposes of this study were to 1) investigate the consumers’ behavior in using THAI catering restaurant at Phuket International Airport 2) marketing strategies affecting the consumers’ decision on using THAI catering restaurant at Phuket International Airport 3) compare marketing strategies affecting the consumers’ decision on using THAI catering restaurant at Phuket International Airport with details on personal factors. The sample group consisted of 350 Thai customers of THAI catering restaurant at Phuket International Airport. The sample group was chosen by using the accidental sampling technique. The questionnaire was used to collect data. The statistics used in this study were percentage mean standard deviation t-test and F-test. The result showed that the majority of customers were women aged in the range of 35-45 years old with monthly income ranging from 15000 to 25000 bath. The reason for using the restaurant is to have food. The most popular time was between 11.01-13.00. The amount of money spent each time was less than 1000 bath. These customers usually ordered Thai food. As for the factors affecting the decision it was found that it was self-decision making. As for the marketing strategies affecting the consumers in using a THAI catering restaurant at Phuket International Airport all strategies were rated high with personnel ranking highest ( = 4.18) physical feature ( = 4.17) service ( = 4.13) product ( = 4.13) price ( = 4.06) channel ( = 3.87) and sale promotion ( = 3.64) respectively. According to the comparative marketing strategies affecting consumers in using the service of a THAI catering restaurant at Phuket International Airport it was found that sex or gender played no role in using the restaurant. However age affected the product price sale promotion personnel service and physical feature with significant statistic level at 0.05. It was also found that monthly income affected product sale promotion service with significant statistical level at 0.05.

This research explored the Marketing Mix (4P’s) factors affecting vocational education textbook buying decision of target customerss Wankaew Edutainment Co.Ltd. in Bangkok metropolitan area. The Population in this study are teachers and lecturers belong to vocational schools in Bangkok. The equation used to calculate the unknown sample population at 95% confidence level. The sampling and statistical sample of 400 active research. That have statistics used in this research is the Binary logistic regression. The results showed that with ten issues from three aspects that affect buying decisions. The level of statistical significance was 0.05 The 4P’s product clarified on two issues includes learning plans and test examination for course number 200 as a Microsoft Word file containing a CD and given to the print format four-color throughout. The 4P’s place focused on three issues as books sold through shops in the area close to the Lyceum sales by telesales and distributed E-Commerce system. The 4P’s promotion focused on five issues as counseling services academic and teaching buyer can author textbook buyer invite participants academic buyer have joined academic work and advertising through social media and website.

This research was conducted with the aim to identify personal factors and the factors of the marketing mix that influenced the decision to buy beauty drinks. It also looked at the marketing mix factors that were associated with the decision to buy beauty drinks. A sample of 400 people was selected through purposive sampling and snowball sampling. The instrument used to collect data was a rating scale questionnaire and interviews categorized by their professions. The statistics used in this research were statistical hypothesis testing Pearson Correlation Coefficient qualitative analysis (interviews) t-test Independent and F-test at the level of statistical significance of .05. The results were as follows. 1) The analysis of individual factors showed that the majority were females between 26-30 years old with diplomas with an average income per month from 10001 to 20000 baht. 2) Personal factors influencing the decision to purchase beauty drinks were high in the overall purchasing decisions. 3) The result of the study to examine the relationship between the marketing mix associated with the decision to purchase beauty drinks was positively and moderately correlated with the marketing mix in 7 aspects.

The purpose of this research is 1) to compare the trend on goods purchase classified by demographic characteristics 2) to study the service marketing mix and pattern on the leading of life having the effect on goods purchase behavior 3) to study the goods purchase behavior having the effect on behavioral trend on goods purchase. Sampling group used in the research are 400 customers purchasing goods at Thonburi Occasional Market (Sanamluang 2) by using Questionnaires as the instruments in gathering information data. Analysis statistics are frequency percentage mean and standard deviation t-test One-way ANOVA and Multiple Regression Analysis. It is found as a result of the research that most of the Questionnaire repliers are of male sex with ages ranging from 25 years to 34 years; marital status as being married/or cohabitation; educational level of Bachelor Degree engaged in the occupation of private company employees earning monthly incomes ranging from 10001 Baht to 20000 Baht; placing the importance on service market mix in the overall aspects and the incomes which are the aspects of the products prices places marketing promotions sales staff physical characteristics and the process in high level; paying interests in the pattern on the leading of life in the overall aspects and by the aspect which are the aspects of the activities interests and opinions in high level; number of travels for goods purchase per 3 months is approximately 5 times averagely; average expenses on goods purchase each time is 2307 Baht with a trend to return for the goods purchase again and will recommend other persons to come for goods purchase as well. As a result of hypothetical test it is found that customers of different ages have the behaviors on goods purchase on the aspect of number of travels for goods purchase per 3 months differently with implicitly statistical significance at the level of 0.05 and the service market mix on the aspect of the prices and places have the effect on goods purchase behavior on the aspect of the number of travels for goods purchase per 3 months; the service market mix on the aspect of physical characteristics and pattern on the leading of life activities and interests have the effect on goods purchase behavior on the aspect of the expenses on goods purchase each time. In addition the goods purchase behavior on the aspects of the goods purchase each time has the effect on the trend on the goods purchase behavior on the aspect of a return for goods purchase again and the goods purchase behavior on the aspect of the number of travels for goods purchase per 3 months has the effect on the trend on the goods purchase behavior on the aspect of goods purchase behavior on the aspect of recommending the other persons to come for goods purchase.

This research was aimed to identify personal factors and consumers’ needs of the marketing mix as well as to study of the strategy development of instant clean foods business in Bangkok Metro Metropolis. To obtain the data a questionnaire was designed to gather the information from the 400 samples in the study selected by convenience sampling in five out of 50 districts from 50 districts. In-depth interviews were also arranged among five respondents. The statistical analysis was completed by percentage mean and SD. The hypothesis was tested by the t-test F-test and Oneway ANOVA. To test differences in pairs LSD was applied at the level of statistical significance at the 0.05. This research employed mixed research method: the quantitative research looked into the quantitative data obtained from the respondents who consumed instant clean foods. Qualitative research relied on the data from the indepth interviews of the clean food business operators. Concerning the marketing mix the targets groups and marketing strategies the research revealed most respondents were single female who aged 21-30 years old with bachelor’s degrees. The average incomes were 10000 - 20000 baht. Their needs related to the marketing mix were the importance of products relevant with freshness and cleanness. They highly focused on food prices and made a wide variety of payments (cash credit card online etc.) The consumers also paid attention to distribution channels at a high level (store sale convenience stores various online channels etc.) and convenient to buy from various reasons such as stores that were close to work schools and shopping malls. The consumers also paid high focus on the clean food promotion.