Among the theories of tourist purchasing behavior, which theory plays an important role in tourists’ purchasing behavior?

Habit building theories. According to the content of tourism consumer behavior, when tourists purchase an item many times, they will still purchase the item the next time because of the establishment of habit. Therefore, the habit-building theory is useful for tourists. purchasing behavior plays an important role. Tourists are the main body of tourism and the basic element of the three major elements of tourism. Without tourists, nature tourism cannot be realized.