Answer: Perishable capacity and demand variability
Explanation: Yield management in business are strategies put in place to typically maximize profits. This system is used in businesses in which they offer services such as perishable goods or the demand differs. An example is a transport company that offers shuttle services. Sometimes, the bus may not be fully booked but for the company to obtain Maximum profit, the bus must be filled. Companies such as these put into place strategies to vary the price of the service so as to entice customers to purchase tickets.