Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are...

Many basic economic theories with perfectly functioning markets do not predict the existence of the vast number of microenterprises readily observed across the world. We put forward a model that illuminates why financial and managerial capital constraints may impede experimentation, and thus...

This paper models payment evasion as a source of profit by letting the firm choose the purchase price and the fine imposed on detected payment evaders. For a given price and fine, the consumers purchase, evade payment, or choose the outside option. We show that payment evasion leads to a form of...

This Paper works with a broad data sample of Czech voucher-privatized firms during 1996-99. It analyses the development of ownership structure and consequently its effect on a firm's performance Ownership concentration had been quite high in 1996 and steadily increased. The single largest owner...

Major technological, regulatory, and institutional changes have made finance more widely available in recent years, amounting to a bona fide ‘financial revolution’. In this article, we focus on the impact the financial revolution has had on the way firms are (or should be) organized and...