In an open-shop model of trade union membership with heterogeneity in risk attitudes, a worker's relative risk aversion … significantly positive relationship between risk aversion and the likelihood of union membership. Additionally, we observe a …

different types of drinkers. Mincerian estimates reveal significant and positive relationships between wine drinkers and wages … variables, which speaks in favor of OLS regressions. When splitting the sample into age groups, the "wine gain" disappears for …