The aim of this arti cle is to show that the New Insti tuti onal Economics is an interdisciplinary stream combining economics, law, organizati on theory, politi cal sciences, sociology, and anthropology. The main theories which are part of the New Insti tuti onal Economics are: Agency Theory,...

In this paper we present some new results for the dynamic agent model by Iossa and Rey (2014, "Building Reputation for Contract Renewal: Implications for Performance Dynamics and Contract Duration,'' Journal of the European Economic Association, 12, 549−574) while also correcting some errors...

The analysis of adverse selection problems in seller-buyer relationships has typically been based on the assumption that private information is uncertifiable, while in practice it may well be certifiable. If a buyer has certifiable private information, he can conceal evidence, but he cannot...

As documented by Macauley (1963) and others, informal contracts are pervasive in modern economies. Yet, systematic empirical evidence on them is still limited. In this paper, we provide a framework to investigate the determinants and consequences of informal contracts. First, we present a model...

We examine a model of contracting where parties interact repeatedly and can contract at any point in time, but writing enforceable contracts is costly. A contract can describe contingencies and actions at a more or less detailed level, and the cost of writing a contract is proportional to the...

The purpose of this paper is to show that the common law governing the employment of labor makes the distinction not only between employee and independent contractor but also between managerial control and agency. The idea is that common law precedents govern workers who are employed and...

We study a simple contracting game with a principal and two agents. Contracts exert an externalities on non contractors. The principal can either contract both agents in a centralized manner, or delegate one agent to contract the other. We show that the choice of the principal depends on the...

A number of the largest U.S. firms have been found guilty of labor discrimination despite having policies in place designed to avoid that outcome. This paper diagnoses the phenomenon and proposes contractual and regulatory solutions to ameliorate the situation. Existing research (e.g., Becker...

We examine how firms redraw their boundaries after acquisitions using plant-level data. We find that there is extensive restructuring in a short period following mergers and full-firm acquisitions. Acquirers of full firms sell 27% and close 19% of the plants of target firms within three years of...