The objectives of this study are to study the usage of the marketing mix factors application for decision making to select wedding consult services at Bangkoknoi district in Bangkok metropolistan to study the decision behavior when selecting wedding consult services as well as comparison of the marketing mix factors in selecting wedding consult services classified as per- individual factor. The result showed that the product factor was highly important as proper-services-as-required was emphasized. The price factor was highly important as clearly displayed-price was emphasized. The place factor was highly important as ease-of-traveling was emphasized. The promotion factor was considered highly important as special-discount from normal rate was emphasized. The result from hypotheses testing showed that the sample group with different age education average income and career tend to use the marketing mix factors in selecting wedding consult services differently with a significant statistical difference of 0.05 while the sample group with different gender tend to use the marketing mix factors in selecting wedding consult services indifferently with a non-significant statistical difference of 0.05.

This research aims to study the marketing mix factors that influence consumers’ purchasing decisions and to compare the marketing mix factors that influence purchasing decisions of consumers in the Seacon Square shopping mall. It was found that the marketing mix factors that influence the buying decisions of customers in the Seacon Square shopping mall were at the high level in every criteria. The product factor was at the highest level. The following are the distribution channel promotion marketing and pricing respectively. A comparative study of the marketing mix factors that influence consumers’ purchasing decisions by the nature of personal information showed that customers having different age and status had different marketing mix factors in the purchasing decision statistically at the 0.05 level.But the customers with different gender educational level occupation and average revenue per month had indifferent factors that affect the marketing mix decisions statistically at 0.05.

This research aims to study about the uses and gratifications of direct Marketing that being effect on purchasing decision process for population in Bangkok area.In order to learn more about the relationship of demographic data per the approach to direct advertising .The uses and gratifications and purchasing decision process of consumer in Bangkok areaits sample are drawn from Bangkok population for 400 samplings. The outcomes are as: 1.The use and gratification of direct marketing from direct-mail and television per purchasing process upon consumer are moderate. 2.Grnderthe difference in gender has approach to direct advertising differences. 3.The difference in level of education bas difference effects upon the uses and gratifications of its direct advertising 4.Various demographic in Bangkok area has difference purchasing decision pricess. 5.The approach to direct advertising has no relationship to the uses and gratifications. 6.The uses and gratification upon the direct advertising

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.