The quadratic scoring rule (QSR) is often used to guarantee an incentive compatibleelicitation of subjective probabilities over events. Experimentalists haveregularly not been able to ensure that subjects fully comprehend the consequencesof their actions on payoffs given the rules of the games....

This paper explores the statistical properties of household consumption-expenditure budgetshares distributions (HBSDs) —defined as the share of household total expenditurespent for purchasing a specific category of commodities— for a large sample of Italianhouseholds in the period 1989-2004....