We investigate the theoretically proposed link between judgmental overconfidence and trading activity. In addition to … the relevant bias in the theoretical overconfidence literature. We relate the obtained overconfidence measures to trading …

that individuals report far too narrow intervals. This has been interpreted as evidence of overconfidence in the … growing literature in economics has incorporated overconfidence in models of, for instance, financial markets. In this paper … large share of the overconfidence in interval estimation tasks is an artifact of the response format. Using frequencies and …