SEC Rule 10b-5 covers a great deal of stock market insider trading and tipping, but certainly not all. For insider trading defendants, some elements of criminal liability may be different and possibly easier to satisfy under mail/wire fraud than under SEC Rule 10b-5 (e.g., materiality, and the...

The information content of stock prices is analysed without imposing strong restrictions on traders' preferences and the distribution of dividends. Noise in the information contained in equilibrium prices arises from endogenous asset supply, which offsets price movements due to informed trading....

While pledging shares as collateral for personal loans is commonly practiced in many countries that protect minority shareholders, the empirical evidence has shown only its value destruction to shareholders. This paper offers an (partial) explanation of this puzzle by documenting a positive...