The anti-reductionist kind, the user rating kind, or some other kind?
I choose door number 3.
This (from wiki) seems to be the closest to my working definition:
According to karma, performing positive actions results in a good condition in one's experience, whereas a negative action results in a bad effect.
For instance, mjcurzi asks around to see if anyone lost a wallet. Reactions will most likely be very positive. The result is an increased opportunity for friendships, offerings of help, status hike, etc.
–or–
mjcurzi decides to pocket the money but feels slightly guilty about it. The above potential benefits are out of t...
I just found 120 Euro (about $172) on the floor in the hallway in a hostel in Berlin. What should I do, and why?