Kort, Peter M.; Murto, Pauli; Pawlina, Grzegorz - In: European Journal of Operational Research 202 (2010) 1, pp. 196-203
We analyze the optimal investment strategy of a firm that can complete a project either in one stage at a single freely chosen time point or in incremental steps at distinct time points. The presence of economies of scale gives rise to the following trade-off: lumpy investment has a lower total...