In a context of financial globalization, the search for financing resources has become a battleground between companies. The advantages offered by stock exchanges at this level are increasingly important. But the risks inherent to the problems of transparency and asymmetry of information constitute the playground for improving the performance of stock exchanges not only in Morocco but worldwide. In this paper, we propose a conceptual model to examine the causal link between the disclosure of different types of information (financial and non-financial) by companies listed on the Casablanca Stock Exchange and their financial performance. This link is explained by the capacity of financial communication, through the information disseminated, t...