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Research papers

Comment on A.S.C. Ehrenberg's paper

On the first place, it has to be said that the group members consider it as a jolly good idea to observe the purchasing habits over quite long periods of time instead of making conclusions based on elementary purchasing behaviour. But they regret...

Catalogue: Seminar 1968: Operational Research In Marketing
Author: Jean Quatresooz
November 1, 1968

Research papers

Comment on dr. H Steiner's paper

The method used to obtain optimal or quasi-optimal hierarchy of the activities correlated with the propensity to purchase was not mentioned. Some people insisted on the existence of quite different methods, either deterministic or probabilistic, to...

Catalogue: Seminar 1968: Operational Research In Marketing
Author: Jean Quatresooz
November 1, 1968

Research papers

Comment on H. Bergonier's paper

The difference between typology and segmentation was then discussed. The most popular opinion was that: 1. Segmentation implies the isolation of one of the variables as being the one to be predicted; 2. Such restraints are not needed when applying a...

Catalogue: Seminar 1968: Operational Research In Marketing
Author: Jean Quatresooz
November 1, 1968

Research papers

Comment on H. Hamre's paper

The usefulness of the Markov chains was of course discussed with the two speakers; they had actually adopted very different positions on that point.

Catalogue: Seminar 1968: Operational Research In Marketing
Author: Jean Quatresooz
November 1, 1968