Does the owner of a share of stock in Mexico have the same rights as one in Germany or India? Is a creditor in Italy as well protected as one in Switzerland? Do laws protecting investors differ among countries in systematic ways? Are they sufficiently enforced everywhere? And if there are...

The author examines the theoretical and empirical literature pertaining to securities laws and their enforcement by regulators and courts to establish what is known and what is yet unclear. Recent empirical research in the field has established that law matters. Mandatory disclosure...