<P>The volume deals with the main problems faced by capitalist economies, inflation and unemployment, in a new and original way, and provides the theoretical foundations for quantum macroeconomic analysis. Its aim is to allow English-speaking economists and interested readers to have a direct access to the analysis provided by Schmitt in his 1984 book Inflation, <I>ch¿mage et malformations du capital</I>.</P><P>Orthodox economics has failed to provide a consistent insight of the pathologies hindering our economies, and both the academic and the economic worlds are much in need for an alternative approach capable to explain the origins of these pathologies and how they can eventually be disposed of. Schmitt¿s volume provides a revolutionary explanation of the cause of today¿s economic disorder as well as an innovative solution allowing for the passage from disorder to order. Neoclassical and Keynesian theories of any type are essentially based on equilibrium analysis and this is why non