10 resultados para [JEL:Z12] Other Special Topics - Cultural Economics


Relevância:

100.00% 100.00%

Publicador:

Resumo:

Prepared for the Handbook of the Economics of Cultural Heritage. Forthcoming in Edgard Elgar Publisher. Anna Mignosa and Ilde Rizzo (editors)

Relevância:

100.00% 100.00%

Publicador:

Resumo:

In traditional teaching, the fundamental concepts of electromagnetic induction are usually quickly analyzed, spending most of the time solving problems in a more or less rote manner. However, physics education research has shown that the fundamental concepts of the electromagnetic induction theory are barely understood by students. This article proposes an interactive teaching sequence introducing the topic of electromagnetic induction. The sequence has been designed based on contributions from physics education research. Particular attention is paid to the relationship between experimental findings (macroscopic level) and theoretical interpretation (microscopic level). An example of the activities that have been designed will also be presented, describing the implementation context and the corresponding findings. Since implementing the sequence, a considerable number of students have a more satisfactory grasp of the electromagnetic induction explicative model. However, difficulties are manifested in aspects that require a multilevel explanation, referring to deep structures where the system description is better defined.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Fecha: 2-7-1950 / Unidad de instalación: Carpeta 45 - Expediente 2-27 / Nº de pág.: 6 (mecanografiadas)

Relevância:

30.00% 30.00%

Publicador:

Resumo:

[ES] Este trabajo plantea y analiza, con un enfoque teórico, el papel que puede tener Internet como factor impulsor clave de la convergencia cultural entre países. En este respecto, se reflexiona en torno a una propuesta teórica central, tomando como base principal la aproximación cultural constructivista dinámica. En esencia, se teoriza sobre cómo los valores compartidos por parte de los individuos (consumidores) procedentes de diferentes culturas en este medio, fruto de procesos interactivos e iterativos de comunicación online, pueden ser transferidos de manera plausible a cada una de sus culturas primarias o de origen, fomentando, por tanto, la aproximación de las mismas en el largo plazo.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

[ES] La eficiencia de los llamados Sistemas de Trabajo de Alto Rendimiento ha sido un objeto de estudio preferente en las dos últimas décadas. El análisis de su comportamiento se ha realizado considerando diversos factores que supuestamente moderan su eficiencia, entre los que destacan los factores internos de la empresa. Sin embargo, los factores externos, y más concretamente la perspectiva contextual, en contadas ocasiones han sido objeto de análisis.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

[EN] This academic activity has been the origin of other work that are also located in this repository. The first one is the dataset of information about the geometry of the Monastery recorded during the two years of fieldwork, then some bachelor thesis and papers are listed:

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper deals with the economics of gasification facilities in general and IGCC power plants in particular. Regarding the prospects of these systems, passing the technological test is one thing, passing the economic test can be quite another. In this respect, traditional valuations assume constant input and/or output prices. Since this is hardly realistic, we allow for uncertainty in prices. We naturally look at the markets where many of the products involved are regularly traded. Futures markets on commodities are particularly useful for valuing uncertain future cash flows. Thus, revenues and variable costs can be assessed by means of sound financial concepts and actual market data. On the other hand, these complex systems provide a number of flexibility options (e.g., to choose among several inputs, outputs, modes of operation, etc.). Typically, flexibility contributes significantly to the overall value of real assets. Indeed, maximization of the asset value requires the optimal exercise of any flexibility option available. Yet the economic value of flexibility is elusive, the more so under (price) uncertainty. And the right choice of input fuels and/or output products is a main concern for the facility managers. As a particular application, we deal with the valuation of input flexibility. We follow the Real Options approach. In addition to economic variables, we also address technical and environmental issues such as energy efficiency, utility performance characteristics and emissions (note that carbon constraints are looming). Lastly, a brief introduction to some stochastic processes suitable for valuation purposes is provided.