00:01
We're asked to calculate the herfindahl -hirschman index.
00:08
So what we need to do is we have to take each of the market shares and then square them and add them together.
01:21
How would this industry be characterized by the justice department guidelines? so the guidelines are primarily designed to articulate the analytical framework the agency applies to whether a merger is likely to substantially lessen competition.
02:51
So if our post -merger hhi is between 1500 and 2500, then in this case this requires further analysis.
03:26
So we cannot really make a decision unless we do more calculations and analyze it further.
03:34
We need to find delta.
03:44
For each of the following, decide whether advertising is directly informative or simply an indirect signal of its quality.
03:57
So football great drives a buick in a tv commercial and claims he prefers it to any other car.
04:05
So this is indirect signaling.
04:17
The quality of the car is not specified but we're told that manning prefers it.
04:25
Mcdonald's spends millions of dollars on an advertisement...