Certification schemes for forest products are understood by many as a way to promote sustainable resource use when it is impossible to rely on direct enforcement of process standards. Based on the concept of ‘Self-Enforcing Contracts’, this study develops a market model that simulates the...

Im klassischen Modell von Diamond und Dybvig (1983) werden Bank-runs durch sich selbst erfüllende pessimistische Erwartungen der Anleger provoziert. Sie sind damit ein Sonnenflecken-Phänomen. Die spekulativen Runs können u.a. durch eine Einlagenversicherung vermieden werden. Allerdings...

In this paper a modified version of Bernanke and Blinder�s (1988) model of the bank lending channel of monetary policy under asymmetric information is presented. If, aside from reserve requirements, banks have to meet capital adequacy requirements as well, then the results suggested by...

Contrary to what is consistently assumed in the literature, the return function cannot be hump-shaped in the Stiglitz-Weiss (1981) model. This has important consequences for the possible occurrence of credit rationing and redlining. With a single class of borrowers, banks offer credit in two...

Electronic commerce and flexible manufacturing allow personalization of initially standardized products at low cost. Will customers provide the information necessary for personalization? Assuming that a consumer can control the amount of information revealed, we analyze how his decision...

The current US IPO market is inefficient and unfair. To protect their own balance sheets, US investment banks systematically underprice offerings. To ration the cheap securities, the investment banks utilize various nefarious nonprice rationing techniques, including kickbacks. Regulators should...

A broker has an obligation to ensure that his client incorporates suitable assets into his portfolio. Greater objectivity can be brought to assessments of suitability by comparing the performance of the aggrieved investor's portfolio to a benchmark portfolio using the Modigliani & Modigliani...

This paper argues, both theoretically and empirically, that sometimes no securities law may be better than a good securities law that is not enforced. The first part of the paper formalizes the sufficient conditions under which this happens for any law. The second part of the paper shows that a...

Companies are sometimes accused of misleading the market. The SEC can punish this with enforcement actions. Alternatively, shareholders can seek redress through a shareholder class action (SCA). While some literature has examined SEC actions, it has not examined SCAs, and has not examined...