Beta and sigma convergence: A Mathematical Relation of Causality
- Authors: Furceri, D
 - Publication year: 2005
 - Type: Articolo in rivista (Articolo in rivista)
 - Key words: convergence, beta
 - OA Link: http://hdl.handle.net/10447/48009
 
Abstract
This paper examines and compares in detail the concepts of β and σ-convergence. It provides a mathematical relation of causality between these two concepts, showing that a necessary condition for the existence of σ-convergence is the existence of β-convergence
