00:01
Bruno loves playing rock and roll music at high volume.
00:05
Placito loves opera and hates rock and roll.
00:08
Unfortunately, they're next door neighbors in an apartment building with paper thin walls.
00:12
A, what is the externality here? b, what command and control policy might the landlord impose? could such a policy lead to an efficient outcome? c, suppose a landlord lets the tenants do whatever they want.
00:25
According to the coast theorem, how might bruno and placito reach an efficient outcome on their own? what might prevent them from reaching? efficient outcome.
00:34
An externality arises when a person engages in an activity that affects the well -being of others either positively or negatively, for which they are not compensated for nor pay the price.
00:47
Externalities can be positive or negative.
00:50
If the impact on the other individual is positive, it is a positive externality.
00:56
If the impact of the activity on the other individuals is negative, then it's called a negative externality.
01:03
A.
01:04
Bruno's playing of music on high volume affects his next -door neighbor placito negatively as he likes opera and dislikes rock and roll, which is what bruno is playing.
01:13
Therefore, it's a negative externality because it negatively affects placito.
01:19
B, the landlord could use the command and control measure as a response to the externality.
01:24
He could regulate bruno's behavior by making it a rule to not play loud music and set a limit for the volume of the music being played...