This paper experimentally explores how compositional grammars in artificial codes emerge and are sustained. In a pure coordination game with no conflict of interest, the sender sends a message that is an arbitrary string from available symbols with no prior meaning to indicate an abstract...

People often forget and sometimes fantasize. This paper reports a large-scale experiment on memory errors and their relation to preferential traits including time preference, attitudes toward risk and ambiguity, and psychological characteristics such as anticipatory feelings. We observe...

Humans are social animals but sometimes stay alone. The paper investigates the connection between an intraperson game and an interperson interaction. Motivated beliefs supplied from memory management due to present bias in the individual investment problem give rise to a positive spillover on...

In the modern economy, entrepreneurship is associated with individuals’ tendency to invest in risky projects. We conjecture that societies with a historical background in sea fishing are more likely than other societies to exhibit risk-taking behaviors in modern times, as the earliest sea...

Humans are social animals but sometimes stay alone. The paper investigates the connection between an intraperson game and an interperson interaction. Motivated beliefs supplied from memory management due to present bias in the individual investment problem give rise to a positive spillover on...

This paper examines the interaction between an informed seller and an uninformed buyer, facing the possibly inappropriate status quo product. The buyer can invest cognitive resources before the purchasing decision. In the one-shot interaction, it is impossible for the seller to always sell the...

This paper provides an economic rationale for overachieving behavior in non-professional activities in the labour market. The intrinsically motivated worker uses his achievement in the non-professional activity to signal his work ethic. When the worker‘s career concern is weak, he exerts no...