Manipulative communications touting stocks are common in capital markets around the world. Although the price distortions created by so-called "pump-and-dump" schemes are well known, little is known about the investors in these frauds. By examining 421 "pump-and-dump" schemes between 2002 and...

Working with one of the largest brokerages in Germany, we record what happens when unbiased investment advice is offered to a random set of roughly 8,000 of the brokerage's several hundred thousand active retail customers. We find that investors who most need the financial advice are least...

Working with one of the largest brokerages in Germany, we record what happens when unbiased investment advice is offered to a random set of roughly 8,000 of the brokerage's several hundred thousand active retail customers. We find that investors who most need the financial advice are least...