Preference relations x y andy x imply xy
Preference Relations x y and y x imply x ~ y. ~ f ~ f
Preference relations x y andy x imply xy X y and(not y x)imply x>y
Preference Relations x y and y x imply x ~ y. x y and (not y x) imply x y. ~ f ~ f ~ f ~ f p
Assumptions about Preference Relations Completeness(完备性): For any two bundles x and y it is always possible to make the statement that either X y or y∑x
Assumptions about Preference Relations Completeness (完备性): For any two bundles x and y it is always possible to make the statement that either x y or y x. ~ f ~ f
Assumptions about Preference Relations Reflexivity(反身性): Any bundle x is always at least as preferred as itself 丿e X 7 X
Assumptions about Preference Relations Reflexivity (反身性): Any bundle x is always at least as preferred as itself; i.e. x x. ~ f
Assumptions about Preference Relations Transitivity(传递性):If x is at least as preferred as y, and y is at least as preferred as z, then x is at least as preferred as z; ie x y andy x
Assumptions about Preference Relations Transitivity (传递性): If x is at least as preferred as y, and y is at least as preferred as z, then x is at least as preferred as z; i.e. x y and y z x z. ~ f ~ f ~ f