ECONOMICS

Detailed explanation-1: -Such things as a television or radio commercial, an email ad, a store display, and a recommendation from a friend are examples of external stimuli.

Detailed explanation-2: -The external stimulus includes touch and pain, vision, smell, taste, sound, and balance (equilibrium). These sensory stimuli are activated by external changes. Pain and touch: Pain is the stimulus that can cause a major response from the body. Pain can also change the behavior of the organism.

Detailed explanation-3: -advertisements, posters, coupons, point-of-purchase materials, store displays, etc which give rise to a drive.

Detailed explanation-4: -Stimulus is of two types, external and internal. Smell, sound, etc., are examples of external stimuli and hunger, thirst, etc., are examples of internal stimuli.