The purpose of this paper is to analyze the gap risk of dynamic portfo- lio insurance strategies which generalize the "Constant Proportion Port- folio Insurance " (CPPI) method by allowing the multiple to vary. We illustrate our theoretical results for conditional CPPI strategies indexed on...

This paper examines the strategy in resource allocation of a firm which must choose between several production functions. These latter ones can differ by their respective initial investment amounts, input costs, output levels and prices...Such management problem is often posed when input values...

We study performance of Islamic and conventional indices of the Gulf Cooperation Council (GCC) countries in the wake of financial crisis of 2008 and test whether Islamic indices were less risky than conventional indices. We make use of data of the six GCC markets as well as the Dow Jones Islamic...

his paper attempts to predict the bear conditions on the US stock market. To this aim we elaborate simple predictive regressions, static and dynamic binary choice (BCM) as well as Markov-switching models. The in- and out-of-sample prediction ability is evaluated and we compare the forecasting...

This article attempts to examine whether the equity premium in the United States can be predicted from a comprehensive set of 18 economic and financial predictors over a monthly out-of-sample period of 2000:2 to 2011:12, using an in-sample period of 1990:2-2000:1. To do so, we consider, in...

Our study aims at analyzing Islamic bank efficiency over the period 2001-2008. We found that they were efficient at 92%. The level of efficiency could however vary according to the region where they operate. Asia displays the highest score with 96%. Indeed, country like Malaysia made reforms in...

Technological innovation is not exclusive to great industrial groups. Sometimes, innovative and dynamic companies emerge in high-tech sectors and constitute a serious threat for some industry giants. However, the high reactivity of these small companies is generally impaired by problems of...

In the last few years, small firms have had difficulties to finance their projects via the traditional bank system. A new type of financing has recently appeared in Europe and in particular in France: the crowdfunding. It is a method for funding a variety of new ventures, allowing individual...

Evaluate a growing company is always a difficult exercise because the valuation depends on the appreciation of many factors that vary depending on the person performing the evaluation: manager, shareholder, venture capitalist, etc. This article aims to present the methods used to evaluate this...

Discussion of Islamic private equity (PE) financing modes rarely provides detailed analytical insights into their properties: there is no rigorous analysis of their features. The current paper analyzes how and when Profit Loss Sharing (PLS) financing methods can solve asymmetric information...