Result Pronpimon thungsri (2545) conducted a study of the factors influencing the demand for the purchase of mobile
students of CMU. Found that the proportion of students using the phone. Men and women similar
to the fourth year students have the most phones. Most of which have an average income per
month during 3001-4000, followed by 4001-5000 baht baht revenue, most of the students come from parents. And most parents have an income. 20,001-30,000 baht on consumer behavior. All that has been the most popular Nokia, Siemens Motorola and
Trium respectively, is confident in the quality. The system will use prepaid phone rather than paying a monthly basis. Part of the purchase price will be between 3,000-6,000 baht per student. The main purpose of the purchase is necessary to communicate with parents.