Consumption is not only utilitarian but symbolical indeed cultural, this dissertation explains in depth what French young women from Maghreb feels in their ethnic consumer experiences. This research highlights and defines the concept of intercultural inhibition arising at these young women and...

This thesis deals with different problems related to markets with transaction costs and is composed of four parts.In part I, we begin with the study of assymptotic hedging a European option in a local volatility model with bid-ask spread.In part II, we study the optimal consumption problem in a...

Marketing has been given a strong interface and connection role within the literature, creating the assumption of a naturally “open” marketing. However, specifically, the opening of the marketing organization is not so obvious. In a theoretical paper, Day (2011) introduces the Open Marketing...

After generics, which are copies of chemical medicines, "copies" of already patented biologics (biosimilars) are entering the biologics market and competing with their originators. Many uncertainties remain regarding the development of this newly emerging market, and the ability of biosimilars...

This dissertation focuses on the managerial practices of the Lebanese SMEs leaders. It pursues the overall goal of understanding how, in a crisis marked by rapid change and various uncertainties, these leaders manage to survive and strengthen the resilience of their businesses. From here comes...

Marketing has been criticized for its lack of accountability, which is qualified by a misalignment with strategic objectives. Most of the researches propose that marketing accountability must be reinforced with more performance measures. In this doctoral thesis, we employ a different approach in...

In this dissertation, we analyze the social construction of a market of TV programs in Sub-Saharan Africa. Based on the study of a trade fair where buyers (TV channels, distribution intermediaries) and sellers of TV programs (studios, distributors and independent producers) can meet, negotiate,...

This PhD dissertation examines how management accountants construct their professional identity in organization. To answer this question, we have built a conceptual framework based on the sociological french work of Dubar and based on identity regulation as organizational control. The...

This dissertation studies the environmental dimension of CSR. Current issues raised by sustainability need to deconstruct the concept of CSR to reveal the underlying structure of the Business & Society academic field. Through historical and comparative approaches, this research follows the trail...

This thesis contributes to the analysis and measure of systemic risk through four chapters. In the first chapter, we discuss the notion of systemic risk and detail the methodological issues of modeling. The second chapter proposes a structural model of solvency contagion. Within an equilibrium...