نتایج جستجو برای: and sometimes

تعداد نتایج: 16828543  

Journal: :Nature Reviews Immunology 2002

Journal: :The Journal of Infection in Developing Countries 2015

2016
Michael Marcin Kunz Oliver Englisch Jan Beck Ulrich Bretschneider

Crowdfunding has enabled various entrepreneurs, artists and other individuals and organisations to bring projects to life. Despite all success stories, 63% of all projects initiated on the biggest crowdfunding platform kickstarter.com and 46% of all projects initiated on the biggest German crowdfunding platform startnext.com, do not raise enough money to be realised. This study investigates whi...

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