Ruble, Richard; Versaevel, Bruno - In: Economics Bulletin 32 (2012) 4, pp. 2817-2827
This note extends the characterization of simultaneous investment (tacit collusion) equilibria in Boyer, Lasserre and Moreaux (2012). Tacit collusion equilibria may or may not exist, and when they do may involve either finite time investments (type 1) or infinite delay (type 2). The relationship...