32,849 research outputs found

    Party system institutionalization and the quality of democracy in eastern Europe

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    Almost two decades have passed since the Third Wave of democratization brought an avalanche of new, relatively unstable democracies into being in Eastern Europe. Although democracy and a market economy seem to have taken firm root, at least for the ten Eastern European countries currently members of the European Union (EU), in the light of the complicated post-communist legacy, this may have not been enough time for their political parties and party systems to institutionalize. Moreover, a well-rehearsed litany of complaints has been recited against the countries in the region encompassing, inter alia, weak governability and accountability, a representation deficit; corruption and clientelism, populism, and threats to democratic stability; raising once again the question, "How important the former (i.e. political parties and party systems) are for the quality of democracy?

    Pricing Patents through Citations

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    This paper provides formal treatment to the idea of patenting as a form of market stealing between R&D firms. It extends the creative destruction literature by allowing innovations to build off each other forming a network of ideas. Patent citations keep track of this network. The theory maps the distribution of productivities in the development of new ideas onto the distribution of patent values through patent citations. If productivities are drawn from a Pareto-Levy distribution then the distribution of patent values also falls within this class. The theory is then applied to data on US patent citations. Model-based valuations support the assumption of Pareto-distributed productivities. As an added feature, model-based valuations outperform citation counts (the traditional measure) as a proxy for patent valuesPatents, Innovation, R&D, Networks

    Ecological Finitude as Ontological Finitude: Radical Hope in the Anthropocene

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    The proposal that the earth has entered a new epoch called “the Anthropocene” has touched a nerve . One unsettling part of having our ecological finitude thrust upon us with the term “Anthropocene” is that, as Nietzsche said of the death of God, we ourselves are supposed to be the collective doer responsible here, yet this is a deed which no one individual meant to do and whose implications no one fully comprehends. For the pessimists about humanity, the implications seem rather straightforward: humanity will die. Yet, as we will explore in this paper, the death that we may be facing cannot be assumed to be simply biological death or extinction. Indeed, even if we are not running headlong into a mass extinction and biological demise, we do seem to be facing an ontological death. Our ecological finitude is the harbinger of our ontological finitude. The vulnerability we confront in the Anthropocene is what Jonathan Lear, in a different context, called ontological vulnerability. Worlds die too; the ways of life they sustain can become impossible, ceasing to make sense and matter. The constitutive susceptibility of all human worlds to their eventual collapse is what we mean by ontological finitude. This is what we face as presumed denizens in a dawning Anthropocene

    The implicit theory of historical change in the work of Alan S. Milward

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    Alan S. Milward was an economic historian who developed an implicit theory of historical change. His interpretation which was neither liberal nor Marxist posited that social, political, and economic change, for it to be sustainable, had to be a gradual process rather than one resulting from a sudden, cataclysmic revolutionary event occurring in one sector of the economy or society. Benign change depended much less on natural resource endowment or technological developments than on the ability of state institutions to respond to changing political demands from within each society. State bureaucracies were fundamental to formulating those political demands and advising politicians of ways to meet them. Since each society was different there was no single model of development to be adopted or which could be imposed successfully by one nation-state on others, either through force or through foreign aid programs. Nor could development be promoted simply by copying the model of a more successful economy. Each nation-state had to find its own response to the political demands arising from within its society. Integration occurred when a number of nation– states shared similar political objectives which they could not meet individually but could meet collectively. It was not simply the result of their increasing interdependence. It was how and whether nation-states responded to these domestic demands which determined the nature of historical change.historical change,development,World Wars,Third Reich,Blitzkrieg,New Order,Vichy,Fascism,Grossraumwirtschaft,German question,reconstruction,golden age,integration,supranationality,Bretton Woods

    Self-dual Maxwell field in 3D gravity with torsion

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    We study the system of self-dual Maxwell field coupled to 3D gravity with torsion, with Maxwell field modified by a topological mass term. General structure of the field equations reveals a new, dynamical role of the classical central charges, and gives a simple correspondence between self-dual solutions with torsion and their Riemannian counterparts. We construct two exact self-dual solutions, corresponding to the sectors with massless and massive Maxwell field, and calculate their conserved charges.Comment: LATEX, 15 pages, v2: minor correction

    Examining the factor structure of anxiety and depression symptom items among adolescents in Santiago, Chile

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    The co-occurrence of emotional disorders among adolescents has received considerable empirical attention. This study aims to contribute to the understanding of co-occurring anxiety and depression by examining the factor structure of the Youth Self-Report used with a sample of low-income adolescents from Santiago, Chile. Data from two independent, randomly selected subsamples were analyzed using exploratory and confirmatory factor analyses. Results indicate the best fit for the data is a two-factor model of anxiety and depression symptoms, which factors anxiety and depression into separate latent constructs. Because the findings show that anxiety and depression are not measured by the same factor in this international sample, the results imply that a valid and useful distinction exists between these constructs. That these constructs are found to be separate factors suggests that anxiety and depression may have separate etiologies and consequences, which might be best addressed by separate intervention components. These findings are consistent with the viewpoint that anxiety and depression constructs have similar emotional features and, despite sharing a common underlying internalizing disorder, distinct items capture aspects of each construct.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3140221/https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3140221/Accepted manuscrip

    Axiomatization and Models of Scientific Theories

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    In this paper we discuss two approaches to the axiomatization of scien- tific theories in the context of the so called semantic approach, according to which (roughly) a theory can be seen as a class of models. The two approaches are associated respectively to Suppes’ and to da Costa and Chuaqui’s works. We argue that theories can be developed both in a way more akin to the usual mathematical practice (Suppes), in an informal set theoretical environment, writing the set theoretical predicate in the language of set theory itself or, more rigorously (da Costa and Chuaqui), by employing formal languages that help us in writing the postulates to define a class of structures. Both approaches are called internal, for we work within a mathematical framework, here taken to be first-order ZFC. We contrast these approaches with an external one, here discussed briefly. We argue that each one has its strong and weak points, whose discussion is relevant for the philosophical foundations of science

    Personality and parenting processes associated with problem behaviors: a study of adolescents in Santiago, Chile

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    Considerable research in the U.S. has established that adolescent antisocial, aggressive, and attention problems have a negative influence on adolescents' ability to become productive members of society. However, although these behaviors appear in other cultures, little is known about the development of these problems among adolescents in countries other than the U.S.. This study contributes to our understanding of personality and parenting factors associated with adolescent problem behaviors using an international sample. Data are from a NIDA-funded study of 884 community-dwelling adolescents in Santiago, Chile (Mean age=14, SD=1.4, 48% females) of mid-to-low socioeconomic status. Results revealed that rule-breaking and aggressive behaviors were both associated with greater levels of adolescent drive but lower levels of parental monitoring and positive parenting by both parents. Adolescents who reported more attention problems were more likely to exhibit driven behavior, more behavioral inhibition, to report lower levels of parental monitoring, and positive parenting by mother and father. Results of interactions revealed that the influences of positive parenting and parental monitoring on adolescent aggressive behaviors varied as a function of the gender of the adolescent. Helping parents build on their parenting skills may result in important reductions in adolescent problem behaviors among U.S. and international adolescents.R01 HD033487 - NICHD NIH HHS; R01 DA021181 - NIDA NIH HHS; R01 DA021181-04 - NIDA NIH HH
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