617 research outputs found

    Análisis de factibilidad técnica y económica de frío solar con enfriador evaporativo en tiendas 24x7 en México

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    Refrigerar un local a partir de la energía del Sol es una alternativa muy interesante a la forma en la que actualmente se genera el frío. La combinación de módulos fotovoltaicos y de un enfriador evaporativo es la forma más económica de conseguirlo, siempre y cuando las condiciones de humedad relativa de la zona sean bajas durante el verano. Sin embargo, la mayoría de los beneficios económicos de este sistema de frío solar, son debidos al enfriador evaporativo y no al sistema fotovoltaico. Hoy en día, generar electricidad a través de módulos FV, sigue siendo un lujo

    Proceedings of the second annual Mission Research Conference

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    https://digitalcommons.trinity.edu/mono/1010/thumbnail.jp

    Proceedings of the 1984 and 1985 San Antonio Missions Research Conferences: commemorative publication 1986 Texas sesquicentennial

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    https://digitalcommons.trinity.edu/mono/1011/thumbnail.jp

    San Antonio Missions National Historical Park: a commitment to research

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    https://digitalcommons.trinity.edu/mono/1012/thumbnail.jp

    An AI System for Coaching Novice Programmers

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    Rapidly giving students meaningful feedback is a key component in an effective educational experience. A common problem in modern education is scalability, as class size increases the ability of the instructor to rapidly provide meaningful feedback decreases. Our team of undergraduates are preparing Java language platform for beginning programmers. The team has done background reading and had discussions on meaningful feedback for novice programmers over the last year. As a result we are building an online Artificial Intelligence (AI) system capable of providing insightful narrative based coaching to beginning programmers. We will then evaluate the system to insure that it meets the following criteria: it generates a unique narrative response for every input, response is generated in real time, the system is deployable online

    Parque científico y tecnológico de la UTP

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    El modelo del Parque Científico y Tecnológico (PCyT) de la Universidad Tecnológica de Panamá (UTP) es un ecosistema de innovación integrado por los principales actores de la sociedad: la universidad, la empresa, la industria, la sociedad civil y el Estado, y está basado en los sistemas económicos globalizados, que generan cambios en todos los ámbitos y quehaceres del desarrollo económico social y en los cuales la innovación tiene una gran repercusión ya que facilita la creación de nuevas formas de hacer negocios y brindar servicios

    Dimensiones de emprendimiento de la reactivación de la economía basada en el turismo en México central

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    The pandemic caused by SARS CoV-2 and the COVID-19 disease have linked tourism with local entrepreneurship. It is a phenomenon in which political actors, economic and social agents converge in order to reactivate the local economy. In this vein, the objective of this work was to validate an entrepreneurship scale, considering four dimensions: trust. opportunity, optimization and innovation. An exploratory, cross-sectional and psychometric work was carried out with a sample of 100 coffee growers from central Mexico. Four factors were established that explained 32% of the variance, suggesting the contrast in another sample. In relation to the state of the art, the scope of the study is discussed.La pandemia provocada por el SARS CoV-2 y la enfermedad COVID-19 han vinculado el turismo con el emprendimiento local. Es un fenómeno en el que convergen actores políticos, económicos y sociales con el fin de reactivar la economía local. En esta línea, el objetivo de este trabajo fue validar una escala de emprendimiento, considerando cuatro dimensiones: confianza, oportunidad, optimización e innovación. Se realizó un trabajo exploratorio, transversal y psicométrico con una muestra de 100 caficultores del centro de México. Se establecieron cuatro factores que explicaban el 32% de la varianza, sugiriendo el contraste en otra muestra. En relación al estado más reciente, se discute el alcance del estudi

    Renúncia fiscal na modalidade crédito presumido de ICMS e FUNDOPEM/RS do Estado Do Rio Grande Do Sul (RS) : uma avaliação (2002-2016)

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    Trabalho de Conclusão de Curso que aborda a concessão de incentivos ou renúncias fiscais de ICMS, na modalidade de crédito presumido e sua variante Fundo Operação Empresa do Estado do Rio Grande do Sul (FUNDOPEM/RS), no período de 2002 a 2016. Composto em duas partes, o trabalho descreve e analisa na primeira parte logo após a introdução, nos Capítulos 2 e 3, a concessão dos incentivos fiscais no Brasil, bases legais e os debates em torno da conceptualização das renúncias de receitas, terminologias, campos de aplicação e importância no desenvolvimento econômico. Na segunda parte, no Capítulo 4, dedica-se à realização de um estudo avaliativo das renúncias fiscais de crédito presumido e do FUNDOPEM/RS com o objetivo de verificar se esse tipo de renúncia nos moldes em que vem sendo realizada é instrumento efetivo de políticas públicas.The objective of this TCC research is to explore the study on tax expenditure that affects the “Imposto Sobre Mercadorias e Serviços” (ICMS) in the period from 2002 to 2016. Composed of two parts the paper describes and analyzes in the first part after the introduction, in Chapters 2 and 3, the concession of tax incentives in Brazil, legal bases and the debates around the conceptualization the govern renunciations of revenues, terminologies, fields of application and importance in economic development. In the second part, in Chapter 4, it is dedicated to an evaluation study of “presumed credit” in Portuguese “crédito presumido” and “Fundo Operação Empresa do Estado do Rio Grande do Sul” (FUNDOPEM/RS) with the objective of verifying that this type of tax expenditure in the form in which it is being carried out is an effective policy instrument of public policies
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