Yield Management: What Quantities of Airline Tickets to Sell at What Prices and What Times

Index Sets and Their Members

The following index sets and their members are used in this example:

$\text {period} \in \text {PERIODS}$
$\text {class} \in \text {CLASSES}$
$\text {option} \in \text {OPTIONS}$
$\text {scenario},i \in \text {SCENARIOS}$
$(i,j) \in \text {SCENARIOS2} = \text {SCENARIOS} \times \text {SCENARIOS}$
$(i,j,k) \in \text {SCENARIOS3} = \text {SCENARIOS2} \times \text {SCENARIOS}$