Selim, Sheikh; Parvin, Naima; Patel, Vasita - Economics Section, Cardiff Business School - 2010
the recent (1998-2007) 11% decline in wheat production in China. We employ a non-neutral stochastic production frontier … approach that enables us to identify the interaction and non-neutral effects of factors that are used in wheat production. For … regional level wheat production in China we find that identifying the technical inefficiency effects and the non …