WSJDigitalNetwork2013.3.3---蘋果谷歌創造APP經濟
WSJDigitalNetwork2013.3.3---蘋果谷歌創造APP經濟
How big of a money maker are apps? What country's GDP is the size of the global app economy? How does app use compare to TV in terms of time spent per day? WSJ's Jason Bellini has answers.
應用程序有多大的搖錢樹？哪個國家的國內生產總值是全球應用程序經濟的規模呢？應用程序如何使用比較所花費的時間，每天在電視呢？華爾街日報的賈森·貝利尼的答案
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