L’objet de cette étude est d’évaluer les effets de l’Hadopi (Haute Autorité pour la Diffusion des OEuvres et la protection des droits sur Internet) sur les pratiques de consommation d’oeuvres musicales et audiovisuelles. L’Hadopi peut avoir potentiellement trois types d’effets :...

Several studies have highlighted the role of feedback mechanisms in the success of electronic marketplaces. In this current experiment, we attempt to isolate experimentally the role of reputation and social (dis)approval associated to ratings using a trust game experiment with the opportunity to...

On mobile phone markets that have reached the maturity stage, customer recommendation becomes a critical focus for operators to attract subscribers from rival operators. Referral propensity is also an indicator of subscriber satisfaction and loyalty. The aim of this paper is to examine the...

Within developed countries, the market penetration of cell phones and the Internet has progressed in tandem and the point of market saturation is nearly to be reached in both markets. In contrast, the African continent has been characterized by a more uneven level of progress, with the...

This paper aims to study how Facebook use influences individual well-being. We use a survey conducted on a representative sample of 2,000 French Facebook users. Our results show that Facebook interferes with subjective well-being through its effects on friendships and self-esteem. Hence we find...

In 2010 sponsored search advertisements generated over $12 billion in revenue for search engines in the US market and accounted for 46% of online advertising revenue. A substantial portion of this revenue was generated by the sale of search keywords using an auction mechanism. We analyze a...

As people are spending more time online, it is important to evaluate the impact of Internet use on individual well-being. Internet use yields direct utility and economic returns (e.g. better job, higher productivity) that may increase life satisfaction. But the Internet might also have...

This article aims to examine how the size of file-sharing communities affects their functioning and performance (i.e. their capacity to share content). Olson (1965) argued that small communities are more able to provide collective goods. Using an original database on BitTorrent file-sharing...

E-commerce has grown tremendously over the past decade. This paper focuses on E-commerce adoption within the franchising sector. We formulate various hypotheses on the factors that influence the adoption of an E-commerce strategy by franchisors, namely the percentage of company-owned stores in...

The aim of this paper is to understand the rationale of cooperation within online sharing communities. How can we explain the extent of cooperative interactions between anonymous distant Internet users ? We build a game theoretic framework to study the exchange of services within virtual...