“…This contrasts with public spending in general, which is found to retard growth. The limited studies showing that government spending encourages economic growth find this relationship only when expenditures involve education, transportation infrastructure, and, less frequently, general infrastructure (for examples of this extensive literature, see Butkiewicz & Yanikkaya, 2011;Ghosh Roy, 2012;Hansson & Henrekson, 1994;Schaltegger & Torgler, 2006).…”