1960 begann in der DDR eine Debatte über die Messbarkeit des Arbeitswerts. Zur selben Zeit empfahlen in der Sowjetunion Anatoli Kitow und Viktor Gluschkow ein landesweites einheitliches Netzwerk von Computerzentren zur Planung von Arbeitsaufkommen, Produktion und Verteilung. Beide Ansätze...

There is much disagreement about the extent to which financial incentives motivate study participants. We elicit preferences for being paid for completing a survey, including a one-in-twenty chance of winning a $100 electronic gift card, a guaranteed electronic gift card with the same expected...

There is much disagreement about the extent to which financial incentives motivate study participants. We elicit preferences for being paid for completing a survey, including a one-intwenty chance of winning a $100 electronic gift card, a guaranteed electronic gift card with the same expected...