The Eight Week Rule?
Why ∏A = gUG + min(k-g, (1-g)(1-r)) equals low airline fares
Research shows that the optimum time to book your airline ticket is eight weeks before travelling
Why ∏A = gUG + min(k-g, (1-g)(1-r)) equals low airline fares
Research shows that the optimum time to book your airline ticket is eight weeks before travelling