This paper discusses how profit and loss sharing ratios will be determined at the micro and micro levels in an interest free system of financing business operating side by side of an interest based conventional financing.It shows that leverage magnification of return on owners' equity is also...

The argument that modern economies cannot function without interest is examined in detail. We show that Islamic alternatives to interest, which vary with the context and the type of loan, provide adequate substitutes. Interest based institutions lead to many types of difficulties both practical...

The relationship between economic development and income inequality is not neutral vis-à-vis the role of the financial system in responding to the needs of different categories of agents. Indeed, as shown by the literature of the persistent inequality (e.g. Banarjee and Newman, 1993; Piketty,...

This paper compares profit sharing and debt contracts in presence of moral hazard. Its originality relatively to the existing studies consists in performing the comparison between the two contracts in a more general context. Firstly, the internal funds of the agent (entrepreneur) are enabled to...

This paper analyses the feasibility of profit and loss sharing (PLS) contracts in presence of moral hazard between the principal (financier) and the agent (entrepreneur). It shows that introducing a rule for sharing profits and losses in contingence with the outcome of the entrepreneur’s...

We propose a modified version of the Shapiro-Stiglitz’s (1984) efficiency wage model by introducing temporary contracts in the standard setup. New theoretical insights emerge on the incentive problem faced by workers and firms. We argue that the existence of temporary contracts broaden the...

This study derives a reduced-form equation for the aggregate supply curve from a model in which firms pay efficiency wages and workers have imperfect information about average wages at other firms. If specific assumptions are made about workers’ expectations of average wages and about...