216,987 research outputs found

    Randomness in topological models

    Full text link
    p. 914-925There are two aspects of randomness in topological models. In the first one, topological idealization of random patterns found in the Nature can be regarded as planar representations of three-dimensional lattices and thus reconstructed in the space. Another aspect of randomness is related to graphs in which some properties are determined in a random way. For example, combinatorial properties of graphs: number of vertices, number of edges, and connections between them can be regarded as events in the defined probability space. Random-graph theory deals with a question: at what connection probability a particular property reveals. Combination of probabilistic description of planar graphs and their spatial reconstruction creates new opportunities in structural form-finding, especially in the inceptive, the most creative, stage.Tarczewski, R.; Bober, W. (2010). Randomness in topological models. Editorial Universitat PolitĂšcnica de ValĂšncia. http://hdl.handle.net/10251/695

    The Chain of Quality through Integrated Product Development

    Get PDF
    Today, it is almost impossible to find a manufacturer who has not been significantly influenced by the quality culture, but it is evident that some are doing more to improve their product quality than others are. The so-called "Chain of Quality" through integrated product development is a useful metaphor since it recognises that quality is a continuing topic of attention throughout the product development process and that discrete, quality related activities in the process are inter-linked. Depending upon how the product development process is modelled, the chain can be viewed as open or closed with single or parallel threads. In this paper, the overall purpose of the chain, the nature and identity of its many links and the relationship of the chain to the product development process will be discussed. In so doing, this paper will present an overall picture of important product development strategies and practices that can have a key impact on product quality

    The Question of Changing the Concept, Paperand Functions of State

    Get PDF
    This paper onthe questionof the concept, role and functions of State, attempts tocritically analyze recent developments and transformations. Itis assumed that all existing State models to date are in ideological crisis that challenges the concept of State.The problem is that the empirical evidence of the roleand functionsof the State or the State system are different from ast and point of a range of spheres of government, which generate the multiple requirements of the regulatory activity of the State. In the discussion some questions are identified and proposals that may be useful for analyzing the transformation of the State are formulated.Keywords. Concept of State, State functions, role of government.JEL. H70, I18

    Firm Growth, Institutions and Structural Transformation

    Get PDF
    This essay argues that the economic contribution of certain firms – be they small, young or rapidly growing – has to be understood in a broader context of creative destruction. Growth of some firms requires contraction and exit of some other firms to free up resources that can be reallocated to expanding firms. Entry and expansion are flip sides to exit and contraction and the process through which the factors of production are put into different use defines structural transformation. We analyze institutions and policies conducive to structural transformation, in particular the expansion of high-growth firms (HGFs), since they have empirically been shown to contribute disproportionately to economic development. Firm growth is viewed as resulting from the continuous discovery and use of productive knowledge. Rapid firm growth requires a set of economic actors with complementary competencies that work together to identify and commercialize novel business ideas. The institutional framework determines the incentives for these individuals to acquire and utilize knowledge. We identify a number of institutions that encourage the creation of HGFs and promote structural transformation. In particular, our analysis points to the key roles played by tax structures, labor market regulation, and the contestability of service markets. Even in advanced economies, there is a large untapped economic potential which can be unleashed by institutional changes, such as the opening up of closed markets for entrepreneurial competition. However, there is no “quick-fix” that will boost the frequency of HGFs and structural transformation. Our analysis suggests that policymakers need to adopt a broad approach and implement a wide array of complementary institutional reforms to increase the prevalence of HGFs and to facilitate structural transformation.Entrepreneurship; Firm growth; Gazelles; High-growth firms; High-impact firms; Institutions; Job creation; Rapidly growing firms

    Firm Growth, Institutions and Structural Transformation

    Get PDF
    This essay argues that the economic contribution of certain firms – be they small, young or rapidly growing – has to be understood in a broader context of creative destruction. Growth of some firms requires contraction and exit of some other firms to free up resources that can be reallocated to expanding firms. Entry and expansion are flip sides to exit and contraction and the process through which the factors of production are put into different use defines structural transformation. We analyze institutions and policies conducive to structural transformation, in particular the expansion of high-growth firms (HGFs), since they have empirically been shown to contribute disproportionately to economic development. Firm growth is viewed as resulting from the continuous discovery and use of productive knowledge. Rapid firm growth requires a set of economic actors with complementary competencies that work together to identify and commercialize novel business ideas. The institutional framework determines the incentives for these individuals to acquire and utilize knowledge. We identify a number of institutions that encourage the creation of HGFs and promote structural transformation. In particular, our analysis points to the key roles played by tax structures, labor market regulation, and the contestability of service markets. Even in advanced economies, there is a large untapped economic potential which can be unleashed by institutional changes, such as the opening up of closed markets for entrepreneurial competition. However, there is no “quick-fix” that will boost the frequency of HGFs and structural transformation. Our analysis suggests that policymakers need to adopt a broad approach and implement a wide array of complementary institutional reforms to increase the prevalence of HGFs and to facilitate structural transformation.Entrepreneurship; Firm growth; Gazelles; High-growth firms; High-impact firms; Institutions; Job creation; Rapidly growing firms
    • 

    corecore