Islamic finance has continuously been raising growing interests of professionals and researchers. This significant concern is primarily attributable to its potential quantity of funds as well as the specificity of its outcomes. The other source of attention stems from the fundamental principle of sharing that characterizes this sort of economics. Yet, in fact, transactions related to these products focus mainly on mark-up modes. Like the conventional finance products, Islamic finances are

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... t to informational asymmetry which influence their existence on the market. Our contribution is to show the nature of informational asymmetry obstacles that confront Islamic products. We examine the current tendency of such problems. Finally, we propose potential solutions to overcome them.