Local does as local is: information content of the geography of individual investors common stock investments

Using data on the investments a large number of individual investors made through a discount broker from 1991 to 1996, we find that households exhibit a strong preference for local investments. We test whether this locality bias stems from information or from simple familiarity. The average household generates an additional annualized return of 3.2 % from its local holdings relative to its nonlocal holdings, suggesting that local investors can exploit local knowledge. Excess returns to investing locally are even larger among stocks not in the S&P 500 index (firms for which information asymmetries between local and nonlocal investors may be largest). Behold, the fool saith, “Put not all thine eggs in the one basket”—which is but a manner of saying, “Scatter your money and your attention”; but the wise man saith, “Put all your eggs in one basket and—watch that basket.” Mark Twain, 1894 THE FINANCE LITERATURE HAS YIELDED a large number of in-depth studies concern-ing the investments managed by professional money managers, yet historically