 ለቡና ገበያው መዳከም ዋናው ምክንያት ቡናው ባለቤት አልባ መሆኑ እንደነበር አርሶ አደሮቹ ያስታውሳሉ።
Market observers believed that main reason behind the decline of GoPro's stock was the failure of the HERO4 Session to attract consumers.