The tech industry is dominated by 5 big companies — here’s how each makes its money. Dunn, J. 00000
The tech industry is dominated by 5 big companies — here’s how each makes its money [link]Paper  abstract   bibtex   
Google, Apple, Microsoft, Amazon, and Facebook have built their empires in very different ways.
@misc{dunn_tech_nodate,
	title = {The tech industry is dominated by 5 big companies — here’s how each makes its money},
	url = {http://www.businessinsider.com/how-google-apple-facebook-amazon-microsoft-make-money-chart-2017-5},
	abstract = {Google, Apple, Microsoft, Amazon, and Facebook have built their empires in very different ways.},
	urldate = {2017-07-02TZ},
	journal = {Business Insider},
	author = {Dunn, Jeff},
	note = {00000}
}
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