experiment with 743 subjects whether small-scale, seemingly negligible, events also affect the formation of risk preferences. In … line with a reinforcement learning model, we find that subjects who won a random lottery took significantly more risk in a … second lottery almost a year later. The same pattern emerges in another experiment with 136 subjects where the second lottery …

We study behavior in a search experiment where sellers receive randomized bids from a computer. At any time, sellers …. -- search experiment ; time ; group decision ; gender differences …

when uninformed traders accumulate experience, though for different reasons. -- bubbles ; information ; experiment …

policy. -- bargaining experiment ; outside option ; search …

. The results show that reinforcement learning leads to dynamics similar to those observed in standard public goods games … explained by reinforcement learning. According to our estimates, learning only accounts for 41 percent of the decay in …, differ strongly from the learning dynamics, while a learning model estimated from the limited information treatment tracks …