Tactical revenue management • Calculates and periodically updates the booking limits • Resources – Units of capacity (flight departure, hotel room night, rental car day) • Products – Customers are seeking to purchase those (a seat on Flight 130 from St. Louis to Cleveland on Monday, June 30 – single resource; A two-night stay at the Sheraton Cleveland, arriving on March 19 and departing on March 21 – two resources) • Fare classes – A combination of a price and a set of restrictions on who can purchase and when (e.g. group and regional pricing) • The fact that RM operates fare classes, does not change much from customers view – he still sees only the lowest available fare • Since airlines still respond to the offers made by the competition, RM supplements rather than replaces pricing Tactical revenue management • Capacity allocation • Network management • Overbooking Capacity allocation • How many seats (hotel rooms, rental cars) to allow low-fare customers to book – given the possible future high-fare demand • Two-class problem – Discount customers – Full-fare customers • BASIC MODEL – all discount bookings happen before full-fare bookings • We maximize expected revenue – incremental costs and ancillary contribution are zero • In reality companies should maximize expected total contribution • Determine the discount booking limit • Tradeoff between setting it too high or too low (spoilage vs. dilution) • • B=60->61 PlaneC=100 – – – – – – – – – • • • • • *Dd=50 *Df=45 *86% **Dd=65 **Df=30 **14%..*6.5% ***Dd=65 ***Df=45 ***14%..*93.5% =86%*0+14%*6.5%*190+14%*93.5%*(190-200) =14%*(6.5%*190+93.5%*(190-200))=>6.5%*190+93.5%*(190-200) =190—93.5%*200=> Pd—93.5%*Pf>0=>Pd/Pf>93.5%;190/200=95% 86%*0+14%*5=0.7 50%*10000+50%*20000=?