Diana E. Dumitras
University of Agricultural Sciences, Dharwad
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Publication
Featured researches published by Diana E. Dumitras.
International Review on Public and Nonprofit Marketing | 2005
Kimberly Rollins; Diana E. Dumitras
This study provides information about people’s valuation of recreational user days on public lands. The contingent valuation method is used with a random paired dichotomous choice question format. A bivariate probit model is utilized to estimate parameters of a willingness to pay function, which is used to calculate welfare measures associated with trips to three different sites and eight diverse recreational activities.The results indicate that recreational values vary by site and by activity. Per day user values range from
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture | 2006
Emilian Merce; Cristian Calin Merce; Diana E. Dumitras
12.15 CAN per day for trips for general rest and relaxation at a lake area popular for weekend visits to
Canadian Journal of Agricultural Economics-revue Canadienne D Agroeconomie | 2008
Kimberly Rollins; Diana E. Dumitras; Anita Castledine
35.65 CAN per day for white water canoeing on a wilderness river. Values on a per trip basis range from
Sustainability | 2015
Rezhen Harun; Iulia Muresan; Felix Arion; Diana E. Dumitras; Ramona Lile
258.11 CAN for hunting to
Sustainability | 2017
Diana E. Dumitras; Iulia Muresan; Ionel Mugurel Jitea; Valentin Mihai; Simona E. Balazs; Tiberiu Iancu
97.87 CAN for weekend lake canoeing.
Agricultural Economics | 2015
Mugurel I. Jitea; Diana E. Dumitras; Alexandru Simu Vasile
This paperwork represents a debate upon the methods of processing experimental data. One suggests, this way, the fact that the repetitions are introduced into the experiment in order to eliminate accidental situations and to determine the average effect. Starting from this truth one proposes to operate in the data processing with average values on repetitions. This way, the variation between variants becomes total variation, and the interaction component is implicitly assigned on the factors studied on the experiment. The method has the advantage that the processing of the information becomes much simpler, the test becoming much severe.
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture | 2013
Ionel Mugurel Jitea; Diana E. Dumitras; Cristina Bianca Pocol
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture | 2012
Diana E. Dumitras; Marioara Ilea; Ionel Mugurel Jitea; Felix Arion
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture | 2009
Diana E. Dumitras; Anina Pop
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture | 2006
Diana E. Dumitras; Simona Dragoi