Does crowdfunding work? Here's what we know.(paidcontent.org)
paidcontent.org
Does crowdfunding work? Here's what we know.
http://paidcontent.org/article/419-is-crowdfunding-working-heres-what-we-know/
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http://paidcontent.org/article/419-is-crowdfunding-working-heres-what-we-know/
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