صلاح, محمدقرواط, يونس2019-02-072019-02-072017http://dspace.univ-msila.dz:8080//xmlui/handle/123456789/7276Through this research we will try to address the most important ideas on the interest rate as well as the curve, especially in the bond market the yield through what you see economic theory, to be later to determine the most important economic factors affecting interest rates and the yield curve it, then we address later to the reality of the prices interest in the US economy and its evolution through the development of the most important economic factors affecting it, to be the last attempt to determine the direction of the US Federal reserve to raise about US interest rate or not.interest rate, the time structure of interest rates, the Taylor rule, the US Federal Reserve.Article