We provide direct evidence on the effect of financial expertise on investment outcomes by analyzing private portfolios of mutual fund managers. We find no evidence that financial experts make better investment decisions than peers: they do not outperform, do not diversify their risks better, and...

We relate the degree of investor portfolio focus to the broader urban economic context of the household. Using a detailed panel of investors in Sweden over the period 1995 to 2000, we find that the level of investor diversification, as measured by number of stocks in the portfolio and by the...

We study the effects of the controlling shareholders' portfolio diversification on the IPO process. Less-diversified shareholders have more to gain from taking their firm public, and are more willing to accept a lower price for shares. We test these hypotheses using the data on all IPOs in...

We relate the degree of investor portfolio focus to the broader urban economic context of the household. Using a detailed panel of investors in Sweden over the period 1995 to 2000, we find that the level of investor diversification, as measured by number of stocks in the portfolio and by the...

We investigate the way investors react to prior gains/losses and the so called quot;familiarityquot; bias. We use a new and unique dataset with detailed information on investors' various components of wealth, income, demographic characteristics and portfolio holdings identified at the stock...

We study holdings in Mamp;A targets by financial conglomerates which affiliated investment banks advise the bidders. We show that advisors take positions in the targets before Mamp;A announcements. These stakes are positively related to the probability of observing the bid and to the target...

We study the strategies of the market in the inter-dealer market. We show that market makers actively learn from the dealers they trade with and strategically react to the information content of the orders they receive. We identify quot;hidingquot; and quot;experimentingquot; as main types of...

We study how the existence of cutoffs in credit scores affects the behavior of homebuyers. Borrowers are more likely to purchase houses after their credit scores cross over a cutoff to qualify them for a higher credit score bin. However, the credit accounts of these individuals (crossover group)...