Luis M. Carmo Farinha, Polytechnic Institute of Castelo Branco & NECE - Research Unit, Portugal, Joao J.M. Ferreira, University of Beira Interior & NECE- Research Unit, Portugal, Helen Lawton Smith, Birkbeck, University of London & Oxfordshire Economic Observatory, Oxford University, UK, Sharmistha Bagchi-Sen, State Univeristy of New York - Buffalo, Buffalo, NY, USA.
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