Les produits Halal dans les {\'e}conomies occidentales

In last years, we hear about halal products in non- Muslim societies including European and American ones. In France, for example, sales of halal products sold in stores during the year 2010, increased 23 % and represented 5.5 billion euros, including 1.1 billion for the fast food, and it has not stopped growing since. A new market is not only about Muslims. Halal is a religious interpretation but its rapid development requires that we question his true motives are not just religious