1,720,986 research outputs found

    Probabilistic Heterogeneous Patent Protection and Innovation Incentives

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    Using a general equilibrium framework, this paper shows that imperfect and heterogeneous patent protection across industries affects the relative innovation incentives of firms and the skill premium. It is found that tighter patent enforcement in some industries allows a patent enforcement externality effect to emerge, whereby varieties with relatively softer patent protection have relatively stronger innovation incentives. The theoretical mechanisms hold for a wide range of the elasticity of substitution between varieties and also hold in a North-South framework when IPR harmonization is considered. A numerical simulation shows that merging both endogenous technological change and institutional aspects in the form of imperfect and heterogeneous IPR protection can contribute to explaining the different innovation and wage inequality performances of the U.S. and the EU regions

    Carbon pricing and endogenous human capital accumulation

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    Within an R&D-driven endogenous growth model, this paper studies the effects of carbon pricing on individuals' incentives for human capital accumulation, income inequality, and the per capita growth rate. The results show that a tighter carbon pricing policy in the form of an environmental tax results in an increase in individuals' human capital accumulation and income inequality both between unskilled and skilled workers and among skilled workers and spurs the per capita growth rate. A numerical simulation for the U.S. economy confirms the results and shows that the increase in income inequality is very modest compared to the large increase in the per capita output growth rate

    Rent-Seeking Bureaucracies, Inequality, and Growth.

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    This paper develops a Schumpeterian growth model in which institutional quality matters for inequality and growth. In particular, asymmetric information between political authorities and rent-seeking bureaucratic agencies diverts resources from innovative activities – crucial for development to take off in middle and low income countries – and unnecessarily exacerbates income inequality. The theoretical predictions not only match empirical facts on inequality, institutional quality and growth well documented in the literature, but are easily assessed in two groups of Latin American and African countries, as shown in the final calibration analysis

    Carbon Tax with Individuals’ Heterogeneous Environmental Concerns

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    This study analyzes the effects of carbon taxation and environmental awareness on wage inequality and economic growth. The findings reveal that a stricter carbon tax positively correlates with wage inequality and growth. When R&D firms lack complete control over the magnitude of innovation leaps, a tighter carbon tax exacerbates wage inequality while fostering income growth and green innovation. When firms fully determine their innovation leap, a stricter carbon tax reduces wage inequality and slows GDP growth. Changes in the population’s environmental awareness generate different results. When R&D firms lack complete control over innovation leaps, greater ecological awareness increases wage inequality and GDP growth, but only if green products command a higher markup. When firms fully determine innovation leaps, rising ecological awareness induces a U-shaped effect on the skill premium and an inverted U-shaped effect on the share of unskilled workers, while consistently supporting per capita GDP growth

    Academic and industrial R&D: are they always complementary? A theoretical approach

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    Two strategies have largely been adopted by the US government to enhance the scientific academic contribution to industrial innovations and growth: financing academic research and granting academic ideas the same intellectual property rights (IPR) as industrial innovations. In distinguishing the stages of R&D within a dynamic general equilibrium model, it is found that academic government expenditures spur industrial R&D when academia and industry are almost equally efficient in their research capabilities and when firms have a high enough market size. Moreover, it is found that the softer IPR regime granted to academia increases the per capita growth rate of the economy

    INTELLECTUAL PROPERTY MEETS ECONOMIC GEOGRAPHY: GLOBALIZATION, INEQUALITY, AND INNOVATION STRATEGIES

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    I perform a Schumpeterian analysis of a world economy in which heterogenous individuals and firms endogenously respond to stronger global competition by undertaking more education and by spending more in research and development (R&D). A more globalized economy is predicted to exacerbate wage inequality, but to spur human capital accumulation within each country. However, despite its positive level effects on consumption and output, globalization can reduce each country’s per-capita output growth rate. R&D specialization allows each country to positively invest in manufacturing, variety proliferation R&D, and product quality upgrading R&D. The existence of such an R&D specialization – jointly with domestic size – allows us to explain some different economic performance about inequality and R&D effort of developed regions, such as the US and the EU countries

    Heterogenous appreciation of cultural varieties as a stimulus for individual's innovation

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    This paper accounts for individuals' heterogeneous appreciation of cultural varieties within a general equilibrium framework, and it analyzes how such an heterogeneity affects the individual's innovative activity. It is found that a lower appreciation of some cultural varieties allows a change in demand composition across cultural goods and services in favor of the lower appreciated varieties. This effect induce individuals to invest a relatively greater effort in generating better quality versions of cultural varieties that are lesse appreciated when individual's innovative ability is more sensitive to appreciation of cultural products. In aggregate, the economy benefits from a higher aggregate innovation effort, a higher growth rate, and of higher wages both of unskilled and skilled individuals when higher appreciation exists in only a subset, rather than uniformly in all cultural industries

    HETEROGENEOUS ACADEMIC-INDUSTRY KNOWLEDGE LINKAGE, HETEROGENEOUS IPR, AND GROWTH

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    Empirical evidence shows the existence of relevant spillovers from the stock of academic basic knowledge on industry. Interestingly, such spillovers are highly specific in that firms’ academic learning responds strongly to federally funded R&D in closely affiliated universities. Moreover, with the aim of enhancing such a technological transfer from academia to industry, the policy design of many OECD countries allows worthy academic ideas to be granted the same intellectual property rights (IPR) as industrial innovations. In distinguishing the stages of an R&D process within a dynamic general equilibrium model, this paper explicitly considers both industrial and government R&D efforts, with heterogeneous academic knowledge spillovers among industry lines. The results show that both the industrial R&D effort and the growth rate are spurred more by a “softer” IPR regime granted to academic ideas than by an increase in the industrial R&D subsidy
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