Fink, Lior; Lichtenstein, Yossi; Wyss, Simon - In: Applied Economics 45 (2013) 32, pp. 4533-4544
We follow the recent literature on <italic>ex post</italic> adaptations in procurement and argue that highly volatile specifications result in multiple variations of fixed price (FP) and time and materials (T&M) contracts. Specifically, placing a cap on specification change in FP contracts prevents specification...