• Dropbox average return on assets for 2016-12-31 was 0, a 0% decline from 2017-03-31.
• Dropbox average return on assets for 2017-03-31 was 0, a 0% decline from 2017-06-30.
• Dropbox average return on assets for 2017-06-30 was 0, a 0% decline from 2017-09-30.

Roa - return on assets can be defined as an indicator of how profitable a company is relative to its total assets. Calculated by dividing a company's operating earnings by its total assets.