![[free] Black Magic Sanction by Kim Harrison (HarperCollins) iOS App](https://is3-ssl.mzstatic.com/image/thumb/Purple/v4/49/e8/52/49e852be-27e0-14a7-998f-0b52c19b3cf2/source/512x512bb.jpg){kind=small}
SuperFreakonomics: Are You Greedy?
Are you altruistic? Or just plain greedy? Let the authors of the megabestselling Freakonomics and SuperFreakonomics tell you with this interactive quiz. Also, enjoy their popular blog and a video starring the authors themselves.
| Category | Price | Seller | Device |
|---|---|---|---|
| Book | Free | HarperCollins Publishers | iPhone, iPad, iPod |
App developed by IntuApps.
Reviews
Is this a trick?
Jaconomics
I took the quiz multiple times and noticed: If I leave the last question's dollar amount at 0 (give nothing, take nothing), then I am considered a taker. Is this a flaw?
