The Flow of Monetary System at Abbasi Caliphate in the form of Cheque and Promissory Note

Monetary policies in each historical period have been performed in different ways. One of this policies is the quality of flow of monetary policies that has been presented in special faces. This model was to use cheque and promissory note. Abbasi caliphate، needed to a comfortable، easy and secure way to increase economical and commercial advantages and decrease the problems of monetary exchanges. Therefore، these tools have been used because of lightness and easy transference in order to develop the monetary flow policies in Abbasi Emperor. This research has been built upon historical texts and references specially this period’s literature.