We study experimentally voluntary contributions to public goods when none, some, or all previous decisions are observable. When agents observe previous moves, they tend to condition their cooperation on observed cooperation. This leads to two effects of increased transparency: on the one hand,...

Based on data from surveys conducted in Japan, this paper attempts to examine the effect of social capital on individuals’ views about suicide as conveyed via the Internet. Furthermore, this paper compared the effects of social capital accumulated in respondents’ residential areas at 15...

Anime is now considered an accepted form of animation and is considered to represent Japanese contemporary culture worldwide. There are many fans of anime and manga, creating a community known as otaku world. However, Japanese anime and manga have gained popularity in Western countries as well...

This paper attempts to ascertain the determinants of watching anime in Japan based on individual-level data from Japan. In particular, this study investigates how adults are influenced by the existence of their children. After controlling for individual characteristics, it was found that people...

This paper explores how individual preferences for income redistribution are influenced by social capital, which is measured by rates of participation in community activities. I combined individual-level data and place of residence data to examine how social capital accumulated in residential...

This paper provides evidence for spillovers in learning and behavior within urban slums in Chandigarh, India. In an experiment, mothers of children (aged 3-6 years) enrolled in government day-care centers were provided recipe books to lower their price per calorie. Theory suggests that if...

This paper explores how individual preferences for income redistribution are influenced by social capital, which is measured by rates of participation in community activities. Individual-level data and place of residence data were combined to examine how social capital accumulated in residential...

This paper investigates the effects of (``keeping up with the Joneses'' and ``learning-by-investing'') externalities, when labor productivity decreases with age. Within the framework of a continuous time overlapping generations model, the effects of the consumption externality on the propensity...

In this monograph several aspects of externalities in cities are analyzed using extensions of a standard residential land use model. Topics covered are optimal and market city sizes, local public goods, traffic congestion, externalities between different types of households, and the growth of a...

I develop a model of science production where researchers are endogenously allocated to different sectors (for profit or non profit), and to different labs. The main assumption is that firms invest in research to increase their absorptive capacity: the ability to use and understand...