This research is in the category of descriptive research which study the factors
-brand, product, taste, convenience service, ambience, price and promotion-influence
the consumer choice of quick service restaurant in Bangkok, Thailand. The scope of
the study is confined to study the consumers’ preference and perception toward the
three quick service restaurant chains KFC, McDonald’s and Burger King in Bangkok.
The target populations are the consumers of KFC, McDonald’s and Burger King in
Bangkok with the age of 14-60 years old in both male and female gender of all
nationalities.