Glass, Anthony; Kenjegalieva, Karligash; Sickles, Robin C. - In: Economics Letters 123 (2014) 2, pp. 154-159
Unit specific effects are often used to estimate non-spatial efficiency. We extend such estimators to the case where there is spatial autoregressive dependence and introduce the concept of spillover efficiency. Intuitively, we present an approach to benchmark how successful units are at...