When I first considered writing a book about multipliers, it was my intention to produce a moderate sized monograph which covered the theory as a whole and whic

The multiplier is a central concept in Keynesian and post-Keynesian economics. It is largely what justifies activist full-employment fiscal policy: an increase

Modern local spectral theory is built on the classical spectral theorem, a fundamental result in single-operator theory and Hilbert spaces. This book provides a