Relationship with the basic science of economics

Depends economics often to study some of the basic sciences and the most important of which for himStatistics and Mathematics majority of shapes andcurves, which find them in this book necessarily reflect the general state derived from statistical analysis in depthof data available and contains books of Economicnecessarily graphics tools of illustrations as a substitute for verbal expression to the phenomenon of what which requires knowledge of the need for some basic guideline principles of mathematics and statistics