RDP 2009-03: Competition Between Payment Systems: Results Equation (B3)

f c , * + 2 f m = μ + c MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzamaaCa aaleqabaGaam4yaiaacYcacaGGQaaaaOGaey4kaSIaaGOmaiaadAga daahaaWcbeqaaiaad2gaaaGccqGH9aqpcqaH8oqBcqGHRaWkcaWGJb aaaa@4196@