title: Crowd-funding: Cash on demand.
authors: Karen
authors: K
authors: Kaplan
mesh_terms: D000329:Advertising; D005381:Financing, Organized / Q000191:economics / Q000379:methods*; D005653:Fund Raising / Q000191:economics / Q000379:methods*; D010565:Persuasive Communication; D012108:Research Personnel / Q000191:economics*; D012109:Research Support as Topic / Q000191:economics / Q000379:methods*; D061108:Social Media / Q000706:statistics & numerical data