definiens: ), then Net Sales from suchCombination Product means the gross revenue actually received for the sale to Customers, less the deductions setforth above, multiplied by a proration factor . This proration factor shall be determined as follows : ( 1)If on a country - by - country basis all components of the Combination Product were sold separately, theproration factor shall be determined by the formula [ A/(A+B ) ], where A is the average gross selling price ofthe Licensed Product components sold separately by Fate, its Affiliates or sublicensee, and B is the averagegross selling price of such other components of the Combination Product when sold separately ; ( 2)If on a country - by - country basis the other component(s ) other than the Licensed Product in the CombinationProduct were not all sold separately, the proration factor shall be determined by the formula A / C, where A isthe average gross selling price of the Licensed Product sold separately by Fate, its Affiliates or sublicensee, and C is the average gross selling price of the Combination Product ; or ( 3)If on a country - by - country basis neither the Licensed Product nor all of the other component(s ) in theCombination Product were sold separately, then the proration factor shall be determined in a consistent andequitable manner that reflects the contribution of the Licensed Product to the payments received from NetSales of such Licensed Product as the parties shall in good faith negotiate and agree