Temple University

Economics 1102

Not all costs and benefits are obvious:

Externalities Production - consumption; negative - positive
Public goods

  Non-rival
Low High
N
o
n
e
x
c
l
u
d
a
b
l
e
High Commons Good (Fish in the Ocean) Public Good (Defense)
Low Private Good (Wheat) Collective Good: (Pay-per-view TV)
Information asymmetries

Moral hazard, adverse selection

 

  Positive Negative
Production  

The beekeeper and the orchard

The coal fired power plant and you

Consumption

Your neighbor's beautiful garden

Your neighbor's loud music