We design, field and exploit survey data from a representative sample of the French population to examine whether informative social interactions enter households'stockholding decisions. Re- spondents report perceptions about their circle of peers with whom they interact about financial matters,...

The overvaluation hypothesis (Miller 1977) predicts that a) stocks are overvalued in the presence of short selling restrictions and that b) the overvaluation increases in the degree of divergence of opinion. We design an experiment that allows us to test these predictions in the laboratory. The...