<Ul> <Li> by goods (such as a seat on a flight or a seat at an opera production) </Li> <Li> by group of goods (such as the entire opera house or all the seats on a flight) </Li> <Li> by market (such as sales from Seattle and Minneapolis for a flight going Seattle - Minneapolis - Boston) </Li> <Li> overall (on all the routes an airline flies, or all the seats during an opera production season) </Li> </Ul> <Li> by goods (such as a seat on a flight or a seat at an opera production) </Li> <Li> by group of goods (such as the entire opera house or all the seats on a flight) </Li> <Li> by market (such as sales from Seattle and Minneapolis for a flight going Seattle - Minneapolis - Boston) </Li>

What is yield​ management give an example of a firm using yield management to increase profits