Linguistic clustering and aggregate productive efficiency in Indonesia

Purpose The purpose of this study is to explore the link between aggregate production efficiency and extent linguistic clustering in Indonesia. Design/methodology/approach author draws on stochastic frontier model applies it data Indonesian provinces compute effects various determinants these provinces' efficiency. key determinant spatial index that believes has never been applied before context. Findings Linguistic an important diversity positively associated with productive if members a specific group are not clustered beyond certain level. Originality/value To best author’s knowledge, first links (because Massey Danton) In other words, contribution introduce geographical dimension mainstream analysis association ethnic economic performance.