Chapter Three Preferences 消费者偏好
Chapter Three Preferences 消费者偏好
Where are We in the course? We are studying the 1st of the three blocks of microeconomics Consumer behavior, production theory, and market equilibrium Within the 1st block, we are working on the 2nd of the three components: choice set, preference, and consumer demand
Where Are We in the Course? We are studying the 1st of the three blocks of microeconomics: Consumer behavior, production theory, and market equilibrium Within the 1st block, we are working on the 2nd of the three components: choice set, preference, and consumer demand
What Do We mean b Preference。?(偏好) It refers to the ordered relationship among alternative choices given by an economic agent In most economic literature, consumer preference is treated as the ultimate exogenous element
What Do We Mean by Preference? (偏好) It refers to the ordered relationship among alternative choices given by an economic agent. In most economic literature, consumer preference is treated as the ultimate exogenous element
Preference relations Comparing two different consumption bundles, x and y: strict preference: x is more preferred than is y. weak preference: x is as at least as preferred as is y Indifference: x is exactly as preferred as is y
Preference Relations Comparing two different consumption bundles, x and y: – strict preference: x is more preferred than is y. –weak preference: x is as at least as preferred as is y. – Indifference: x is exactly as preferred as is y
Notations denotes strict preference; denotes indifference. denotes weak preference
Notations denotes strict preference; ~ denotes indifference; denotes weak preference; p ~ f