“…Among scientists-foreigners who dealt with the problems of economic and mathematical modeling of demand for recreational forest use can be noted next works: Nicolas Borzykowski, Andrea Baranzini and David Maradan [1], Anna Bartczak, Jeffrey Englin and Arwin Pang [2], Arne Arnberger1, Martin Ebenberger, Ingrid E. Schneider, Stuart Cottrell, Alexander C. Schlueter, Eick von Ruschkowski, Robert C. Venette, Stephanie A. Snyder and Paul H. Gobster [3], Paula Simo˜es, Eduardo Barata and Luis Cruz [4], Léa Tardieu and Laëtitia Tuffery [5], Mariusz Ciesielski and Krzysztof Stereńczak [6] and others.…”