demyanov Karma 3 Created 7 months ago About Researcher Recent Submissions 1. ▲ Viable B2B SaaS business models? 1 point · 4 months ago · 0 comments 2. ▲ A formal proof that a tax system can function without compliance decisions (papers.ssrn.com) 4 points · 7 months ago · 1 comment All submissions on HN · View profile on HN