Boussemart, Jean-Philippe; Briec, Walter; Peypoch, Nicolas - In: European Journal of Operational Research 197 (2009) 1, pp. 332-339
This contribution proposes a specification of strictly increasing and decreasing returns to scale in multi-output technologies. Along this line a notion of [alpha]-returns to scale is derived from that of homogeneous multi-output technology. For a large class of technologies we establish...