Apple's iPhone growth meets a tougher test on costs

T2Covered by 1 source · first reported by JP/KR/TW: Korea Herald / Taipei Times / DigiTimes at 02 Nov, 23:33 UTC

Apple enters the holiday selling season with stronger demand for its core products, but its latest results show that expanding sales do not automatically translate into faster operating profit growth. Record September-quarter iPhone revenue and an all-time high for Services supported the business…