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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Risques et perceptions des risques: analyse historique et critique / Risks and risks perceptions: historical and critical analysis

Kermisch, Céline 18 February 2008 (has links)
Etude historique des conditions d’émergence du champ de recherches de la perception des risques ;analyse critique du paradigme psychométrique et de la théorie culturaliste, ainsi que des conceptions du risque qui les sous-tend. /<p>Historical study of the emergence conditions of risk perception as a research field; critical analysis of the psychometric paradigm and cultural theory, as well as of the underlying risk conceptions. / Doctorat en Philosophie / info:eu-repo/semantics/nonPublished
12

Odhalené preference pro rekreaci v přírodě - česká a evropská perspektiva / Revealed preferences for outdoor recreation in natural areas - Czech and European perspective

Kaprová, Kateřina January 2019 (has links)
K. Kaprová (2019): Revealed preferences for outdoor recreation in natural areas - Czech and European perspective Abstract of the Doctoral Dissertation The dissertation thesis focuses on the investigation and synthesis of recreation welfare benefits associated with natural areas in the Czech Republic and in Europe. The dissertation thesis consists of five case studies. These represent various geographic levels of analysis: the level of one single recreation locality, the national level that takes into account large natural recreation sites in the Czech Republic (including protected areas), and a synthesis of results of studies on the European level. The methodological approach is based on the theory of environmental economics and employs non-market valuation techniques based on methods of revealed preferences, namely the hedonic pricing method and two types of travel cost modelling. In Study I, we examine how the presence and characteristics of urban greenery affect property prices in Prague. The results confirm that proximity to greenery and its area are important determinants of housing prices in Prague, which means that residents realize the positive values provided by urban greenery, including recreational ecosystem service. Benefits to residents differ with the type of greenery. Urban forests have the...

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