RDP 2009-02: Competition Between Payment Systems Equation (A7)

0 ≤ h i c ≤ f i c , * and 0 ≤ h j c ≤ f j c , * . MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaqbaeaabeWaaa qaaiaaicdacqGHKjYOcaWGObWaa0baaSqaaiaadMgaaeaacaWGJbaa aOGaeyizImQaamOzamaaDaaaleaacaWGPbaabaGaam4yaiaacYcaca GGQaaaaaGcbaGaaeyyaiaab6gacaqGKbaabaGaaGimaiabgsMiJkaa dIgadaqhaaWcbaGaamOAaaqaaiaadogaaaGccqGHKjYOcaWGMbWaa0 baaSqaaiaadQgaaeaacaWGJbGaaiilaiaacQcaaaaaaOGaaiOlaaaa @505C@