The materials of an international conference, held at the University of Halle in 1987, deal with problems of applied landscape research and its methodology : agrarian land use, regulation of soil water, ecological stability, usage of multispectral
La prise en compte de l'espace n'affecte guère les effets de contrainte sur le profit (définis par Averch et Johnson) d'une entreprise à marché régulé. La comparaison avec un profit maximal sans contrainte montre que, à mesure que l'écart entre les
own regulations of life. Territories on either side of a boundary show differing networks of spatial relationships. The boundary does not only limit a territory but also the range of activity of a generally recognized instrument such as money. One can
be seen to revolve around an interest in technical control which is, in some sense, structurally-determined. There are strategic connections between such an interest and the way in which systems theory conceives of objectification, regulation