Examines multilevel marketing in the light of the relationship between the would‐be seller and his/her perspective … “downline.” States that people promoting multilevel marketing praise it as an opportunity of a lifetime with no catch. Claims … defences raised by proponents of multilevel marketing to be seriously flawed if not quite spurious.  …

Examines multilevel marketing in the light of the relationship between the would‐be seller and his/her prospective … “downline”. States that people promoting multilevel marketing praise it as an opportunity of a lifetime with no catch. Claims … defenses raised by proponents of multilevel marketing to be seriously flawed if not quite spurious.  …

multilevel modelling technique to analyze a triple-bounded DC design, which in addition includes an initial non-monetary question … on whether an individual accepts, in principle, a WTP some unspecified amount. The theoretical basis of the multilevel …. The practical operation of the multilevel model is demonstrated using data from a contingent valuation study conducted in …

In this paper a heuristic approach for the dynamic multilevel multiitem lotsizing problem in general product structures … multilevel multiitem lotsizing problem is decomposed into several uncapacitated single-item lotsizing problems. From the …

on performing multi-variant computations (MVC) and finding their ?stable-optimal" solutions, and it's realized as a multi-level …