are linked to economic theory. We then use this system to classify all published field experiments in the five top … period, we find that economic theory has played a more central role in the laboratory than in the field. Finally, we discuss …

which the experimental design and analysis are linked to economic theory. We then use this system to classify all published … experiments published over the same period, we find that economic theory has played a more central role in the laboratory than in …

are linked to economic theory. We then use this system to classify all published field experiments in the five top … period, we find that economic theory has played a more central role in the laboratory than in the field. Finally, we discuss …