Risk is a big concern for anyone contemplating investing in new, especially innovative ventures. However, if successful, the returns can be extraordinary, serving as an impetus for many venture capitalists to provide greater funding. Still, many new ventures never see the end of the tunnel, and...

This paper examines the relationship between overconfidence and losses from under-diversification among Dutch investors. We find that a lack of proper portfolio diversification is positively associated with overconfidence. Part of this relationship is mediated through the lower propensity of...