Camarero, Mariam; Castillo-Giménez, Juana; … - In: Empirical Economics 47 (2014) 1, pp. 143-168
convergence in eco-efficiency in greenhouse gas emissions in the European Union. Eco-efficiency is assessed at both country and … proposed by Picazo-Tadeo et al. (Eur J Oper Res, 220:798–809, <CitationRef CitationID="CR34">2012</CitationRef>). Convergence …">2007</CitationRef>) approach that allows testing for the existence of convergence groups. Although the results point to the existence of …