Home About us Contact | |||
Theoretical Hypotheses (theoretical + hypothesis)
Selected AbstractsExperiments in Environmental Economics and Some Close RelativesJOURNAL OF ECONOMIC SURVEYS, Issue 3 2006Bodo Sturm Abstract., It is not only the great number of papers written on environment economics that make it worth dealing with this special branch of experimental research, but the environmental problem in all its facets seems to serve as a catalyst for identifying some methodological problems of the experimental method. For this reason, we will not only try to give an overview of recent experiments in environmental economics but also add some thoughts on the methodological implications of this work. We identify three direct connecting factors for the experimental method and environmental economics. First, social dilemmas are, in many cases, at the core of environmental problems. Experiments are able to test theoretical hypotheses for individual behavior in such social dilemma situations. The second connecting factor comes from the field of applied experimental work and can be characterized as the testbedding of institutional arrangements for the solution of environmental problems. The last direct application of experimental methods to environmental economics concerns the individual evaluation of environmental resources. [source] An econometric analysis of regional adoption patterns of Bt maize in GermanyAGRICULTURAL ECONOMICS, Issue 3-4 2010Nicola Consmüller Bt maize; Genetically modified organisms (GMO); Germany; Panel data analysis Abstract In this study, our goal is to identify and explain the underlying factors that drive regional adoption of Bt maize MON810 in Germany. Since regional differences cannot be explained by the occurrence of the target pest alone, we assume that under the given regulatory framework for genetically modified (GM) crop production in Germany, farm structures as well as the sociopolitical environment have also influenced regional adoption rates during the past years. Following a description of the relevant legal and economic framework in Germany, we develop theoretical hypotheses for regional variation in Bt maize adoption and test them econometrically with unique data at the federal state (Laender) and county (Landkreis) level. According to our analysis at the federal state level, the maize acreage per farm is the main driver of Bt maize adoption. In addition, there are signs that public opposition to GM cultivation as measured by membership in the German Friends of the Earth association significantly dampens GM cultivation. At the level of Brandenburg counties, the regional infestation frequency of the European Corn Borer, the target pest of Bt-Maize, is the major determinant of adoption. Although Bt maize is a scale-neutral technology for controlling damages caused by the Corn Borer, additional fixed costs due to regulation make the technology scale dependent. [source] THE ASTONISHING REGULARITY OF SERVICE EMPLOYMENT EXPANSIONMETROECONOMICA, Issue 3 2007Ronald Schettkat ABSTRACT An update of Victor Fuchs analysis shows an astonishing regularity of the relationship between per capita income and service industry employment. The two major theoretical hypotheses for the growth of the service sector, shifts in final demand towards services and the technological stagnancy of services, are then analyzed. Theories achieve simplicity and clarity from radical assumptions and it is therefore not surprising that empirically both dimensions are relevant. Shifts in final demand to services,especially of private consumption, however, gained importance over the last decades indicating a fundamental change of the division of labor: the marketization of household production, which is analyzed finally. [source] The Role of Political Instability in Stock Market Development and Economic Growth: The Case of GreeceECONOMIC NOTES, Issue 3 2000Dimitrios Asteriou This article examines empirically the relationship between stock market development, political instability and economic growth in Greece. We measure socio-political instability by constructing an index which captures the occurrence of various phenomena of political violence using time-series data. The main advantages of analysing political instability in a case study framework using time-series, in contrast with the widely used cross-country empirical studies, are: (a) a more careful and in-depth examination of institutional and historical characteristics of a particular country; (b) the use of a data set comprised of the most appropriate and highest quality measures; and (c) a more detailed exposition of the dynamic evolution of the economy. The empirical results indicate the existence of a strong negative relationship between uncertain socio-political conditions and the general index of the Athens Stock Exchange (ASE) and support the theoretical hypothesis that uncertain socio-political conditions affect economic growth negatively, is true for the Greek case. (J.E.L.: G10, G14, O40, C32) [source] Relational Goods and Associational ParticipationANNALS OF PUBLIC AND COOPERATIVE ECONOMICS, Issue 3 2004by Lionel Prouteau Drawing on the relational goods theory, we show that associational activities are favorable to production and consumption of such goods. So, associational participants are expected to have more personal interactions. This theoretical hypothesis is tested using a cross-sectional data set conducted in France in 1999. Our econometric analysis, which controls for endogeneity of associational participation using a simultaneous equations model, emphasizes a significantly positive relationship between this participation and preferences for relational goods. [source] |