We consider sequential selection from an i.i.d. sequence under the rule that each acquisition must increase the average value of the selections so far. We discuss the asymptotic growth of this average value. (C) 2000 Elsevier Science B.V. All rights reserved.
机构:
Stockholm Univ, Ctr Study Cultural Evolut, SE-10691 Stockholm, Sweden
Malardalen Univ, Sch Educ Culture & Commun, Vasteras, SwedenStockholm Univ, Ctr Study Cultural Evolut, SE-10691 Stockholm, Sweden