20 research outputs found

    Great Expectations and Hard Times — The (Nontrivial) Impact of Education on Domestic Terrorism

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    This contribution investigates the role of education in domestic terrorism for 133 countries between 1984 and 2007. The findings point at a nontrivial effect of education on terrorism. Lower education (primary education) tends to promote terrorism in a cluster of countries where the socioeconomic, political and demographic conditions are unfavorable, while higher education (university education) reduces terrorism in a cluster of countries where conditions are more favorable. This suggests that country-specific circumstances mediate the effect of education on the (opportunity) costs and benefits of terrorism. For instance, the prevalence of poor structural conditions in combination with advances in education may explain past and present waves of terrorism and political instability in the Middle East. The results of this study imply that promoting education needs to be accompanied by sound structural change so that it can positively interact with (individual and social) development, thereby reducing terrorism.terrorism, education, negative binomial regression, revolution, conflict resolution

    Assessing the societal benefits of river restoration using the ecosystem services approach

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    This paper is a contribution from the EU seventh framework funded research project REFORM (Grant Agreement 282656).The success of river restoration was estimated using the ecosystem services approach. In eight pairs of restored–unrestored reaches and floodplains across Europe, we quantified provisioning (agricultural products, wood, reed for thatching, infiltrated drinking water), regulating (flooding and drainage, nutrient retention, carbon sequestration) and cultural (recreational hunting and fishing, kayaking, biodiversity conservation, appreciation of scenic landscapes) services for separate habitats within each reach, and summed these to annual economic value normalized per reach area. We used locally available data and literature, did surveys among inhabitants and visitors, and used a range of economic methods (market value, shadow price, replacement cost, avoided damage, willingness-to-pay survey, choice experiment) to provide final monetary service estimates. Total ecosystem service value was significantly increased in the restored reaches (difference 1400 ± 600 € ha−1 year−1; 2500 − 1100, p = 0.03, paired t test). Removal of one extreme case did not affect this outcome. We analysed the relation between services delivered and with floodplain and catchment characteristics after reducing these 23 variables to four principal components explaining 80% of the variance. Cultural and regulating services correlated positively with human population density, cattle density and agricultural N surplus in the catchment, but not with the fraction of arable land or forest, floodplain slope, mean river discharge or GDP. Our interpretation is that landscape appreciation and flood risk alleviation are a function of human population density, but not wealth, in areas where dairy farming is the prime form of agriculture.PostprintPeer reviewe

    Great Expectations and Hard Times - The (Nontrivial) Impact of Education on Domestic Terrorism

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    This contribution investigates the role of education in domestic terrorism for 133 countries between 1984 and 2007. The findings point at a nontrivial effect of education on terrorism. Lower education (primary education) tends to promote terrorism in a cluster of countries where the socioeconomic, political and demographic conditions are unfavorable, while higher education (university education) reduces terrorism in a cluster of countries where conditions are more favorable. This suggests that country-specific circumstances mediate the effect of education on the (opportunity) costs and benefits of terrorism. For instance, the prevalence of poor structural conditions in combination with advances in education may explain past and present waves of terrorism and political instability in the Middle East. The results of this study imply that promoting education needs to be accompanied by sound structural change so that it can positively interact with (individual and social) development, thereby reducing terrorism.info:eu-repo/semantics/publishe

    A new model for deployment coverage and connectivity of Wireless Sensor Networks

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    Abstract—Wireless Sensor Networks (WSN) is an emerging technology to instrument the environment and collect detailed data for a better understanding and improved models to monitor or control an observed phenomenon. Coverage of the phenomenon area with a given number of WSN nodes is an important topic in deployments, e.g., collecting scientific monitoring data on a glacier [1]. Unreliable communication over the wireless channel complicates communication protocols and results in low data yield [2]. While finding an optimal placement for the deployment of nodes is a crucial task, it is a complex problem due to several independent objectives and constraints for sensing coverage, connectivity and cost. This paper presents novel models for the deployment of a WSN and proposes constraints and objectives to formulate the optimization problem. I

    Great Expectations and Hard Times - The (Nontrivial) Impact of Education on Domestic Terrorism

    No full text
    This contribution investigates the role of education in domestic terrorism for 133 countries between 1984 and 2007. The findings point at a nontrivial effect of education on terrorism. Lower education (primary education) tends to promote terrorism in a cluster of countries where the socioeconomic, political and demographic conditions are unfavorable, while higher education (university education) reduces terrorism in a cluster of countries where conditions are more favorable. This suggests that country-specific circumstances mediate the effect of education on the (opportunity) costs and benefits of terrorism. For instance, the prevalence of poor structural conditions in combination with advances in education may explain past and present waves of terrorism and political instability in the Middle East. The results of this study imply that promoting education needs to be accompanied by sound structural change so that it can positively interact with (individual and social) development, thereby reducing terrorism.terrorism; education; negative binomial regression; revolution; conflict resolution
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