1000 resultados para Rail Sector
Resumo:
This paper disaggregates a UK Input-Output (IO) table for 2004 based on household income quintiles from published survey data. In addition to the Input-Output disaggregation, the household components of a UK Income Expenditure (I-E) account used to inform a Social Accounting Matrix (SAM),have also been disaggregated by household income quintile. The focus of this paper is on household expenditure on the UK energy sector.
Resumo:
The world-wide electricity sector reforms of the early 1990s have revealed the considerable complexities of making market driven reforms in network and infrastructure industries. This paper reflects on the experiences to date with the process and outcomes of marketbased electricity reforms across less-developed, transition and developed economies. The reforms outcomes suggest similar problems facing the electricity sector of these countries though their contexts vary significantly. Many developing and developed economies continue to have investment inadequacy concerns and the need to balance economy efficiency, sustainability and social equity after more than two decades of experience with reforms. We also use a case study of selected countries that in many respects represent the current state of the reform though they are rarely examined. Nepal, Belarus and Ireland are chosen as country-specific case studies for this purpose. We conclude that the changing dynamics of the electricity supply industry (ESI) and policy objectives imply that analysing the success and failure of reforms will indeed remain a complex process.
Resumo:
Este trabajo analiza los lazos existentes entre productividad, innovación e investigación a nivel de empresa utilizando una extensión del modelo estructural de función de producción de Crépon, Duguet y Mairesse (1998). El modelo explica la productividad por medio de la innovación y, la innovación a través de la inversión en investigación. El estudio se realiza para las empresas del sector manufacturero español utilizando datos provenientes de la Encuesta sobre innovación tecnológica en las empresas 2004. Se corrigen los sesgos de selectividad y simultaneidad que se presentan dadas las características estadísticas de los datos y de las relaciones económicas entre las variables: sólo una pequeña proporción de las empresas realizan actividades de investigación; y la investigación, innovación y productividad se determinan de forma endógena. Al aplicar la forma tradicional de estimación del modelo se encuentran resultados muy similares a trabajos anteriores realizados para España. Sin embargo, se demuestra que dicha formulación no produce estimaciones consistentes, por lo que aquí se utilizan extensiones alternativas, y se exploran nuevas especificaciones para las decisiones de realizar actividades internas de investigación y desarrollo.
Resumo:
Motivated by the highly-unionized public sectors, the high public shares in total employment, and the public sector wage premia observed in Europe, this paper examines the importance of public sector unions for macroeconomic theory. The model generates cyclical behavior in hours and wages that is consistent with data behavior in an economy with highly-unionized public sector, namely Germany during the period 1970-2007. The union model is a signifi cant improvement over a model with exogenous public employment. In addition, endogenously-determined public wage and hours add to the distortionary e ffect of contractionary tax reforms by generating greater tax rate changes, thus producing signi ficantly higher welfare losses.
Resumo:
This paper develops a two-sector growth model in which institutional investors play a significant role. A necessary and sufficient condition is established under which these investors own the entire capital stock in the long run. The dependence of the long-run growth rate on the behaviour of such investors, and the effects of a productivity increase are analysed.
Resumo:
This paper evaluates the effects of policy interventions on sectoral labour markets and the aggregate economy in a business cycle model with search and matching frictions. We extend the canonical model by including capital-skill complementarity in production, labour markets with skilled and unskilled workers and on-the-job-learning (OJL) within and across skill types. We first find that, the model does a good job at matching the cyclical properties of sectoral employment and the wage-skill premium. We next find that vacancy subsidies for skilled and unskilled jobs lead to output multipliers which are greater than unity with OJL and less than unity without OJL. In contrast, the positive output effects from cutting skilled and unskilled income taxes are close to zero. Finally, we find that the sectoral and aggregate effects of vacancy subsidies do not depend on whether they are financed via public debt or distorting taxes.
Resumo:
Estudi sobre la comptabilitat del sector hoteler enfocat a conèixer y analitzar els diferents tipus de comptabilitats existents en aquest sector. A través, d’aquest treball es podrà tenir un visió general de les diferents comptabilitats que existeixen, els mètodes de comptabilització de costos, els suports auxiliars necessaris per dur a terme la comptabilitat y la gestió d’un hotel, etc... A més a més, es podrà tenir una visió clara del sistema internacional, per excel•lència, de la comptabilitat per aquest sector i el sistema de comptabilitat espanyol per al sector hoteler.
Resumo:
Menorca va ser declarada Reserva de la Biosfera per la UNESCO l’any 1993. Entre d’altres, un dels aspectes més emblemàtics de l’Illa és el Camí de Cavalls. Preservar la diversitat que aquest ofereix comporta una gestió complexa. Per això, és necessària per una millor gestió ambiental la realització prèvia d’una diagnosi per determinar en quina situació es troba actualment el Camí, i així poder optimitzar els mecanismes de gestió de l’espai. Aquesta diagnosi té com a objectius desenvolupar un sistema d’indicadors ambientals i socioeconòmics i validar-los per avaluar els canvis que es poden donar en el litoral de Menorca en els propers anys en relació a aquest espai. Dins d’aquest marc de treball, el sistema d’indicadors dissenyat a nivell teòric ha estat validat a través d’un exhaustiu treball de camp. Amb aquest objectiu s’ha volgut crear un disseny eficient, de forma que qualsevol persona que vulgui aplicar-lo al Camí de Cavalls o en altres tipologies de camí pugui fer-ho d’una manera correcte.
Resumo:
Menorca va ser declarada Reserva de la Biosfera per la UNESCO l’any 1993. Entre d’altres, un dels aspectes més emblemàtics de l’Illa és el Camí de Cavalls. Preservar la diversitat que aquest ofereix comporta una gestió complexa. Per això, és necessària per una millor gestió ambiental la realització prèvia d’una diagnosi per determinar en quina situació es troba actualment el Camí, i així poder optimitzar els mecanismes de gestió de l’espai. Aquesta diagnosi té com a objectius desenvolupar un sistema d’indicadors ambientals i socioeconòmics i validar-los per avaluar els canvis que es poden donar en el litoral de Menorca en els propers anys en relació a aquest espai. Dins d’aquest marc de treball, el sistema d’indicadors dissenyat a nivell teòric ha estat validat a través d’un exhaustiu treball de camp. Amb aquest objectiu s’ha volgut crear un disseny eficient, de forma que qualsevol persona que vulgui aplicar-lo al Camí de Cavalls o en altres tipologies de camí pugui fer-ho d’una manera correcte.
Resumo:
This guide introduces Data Envelopment Analysis (DEA), a performance measurement technique, in such a way as to be appropriate to decision makers with little or no background in economics and operational research. The use of mathematics is kept to a minimum. This guide therefore adopts a strong practical approach in order to allow decision makers to conduct their own efficiency analysis and to easily interpret results. DEA helps decision makers for the following reasons: - By calculating an efficiency score, it indicates if a firm is efficient or has capacity for improvement. - By setting target values for input and output, it calculates how much input must be decreased or output increased in order to become efficient. - By identifying the nature of returns to scale, it indicates if a firm has to decrease or increase its scale (or size) in order to minimize the average cost. - By identifying a set of benchmarks, it specifies which other firms' processes need to be analysed in order to improve its own practices.
Resumo:
The aim of this paper is to discuss the circumstances in which the process of competition between ports takes place in Spain − circumstances arising from the way the port system is currently set up and from the regulations governing it. The importance of this matter lies both in the fact that intensified competition between ports is the way to set about boosting the efficiency of the Spanish port sector and in the relevance of this business to the economies of the regions in which the ports are located. It is precisely for this reason that the reform instituted in 1992 aimed to combine balanced development of the national port system with the defence of the interests of autonomous regions. To this end the current regulatory framework provides for the possibility of port authorities drawing up their own competitive strategies, but makes their implementation conditional upon approval of their business plan by the Spanish state port authority. The latter body coordinates the national port system to ensure the guidelines set by the central government authorities are followed in the field of transport. However, the scale of the differences which exist among both the size of facilities and their relevant markets on the one hand, and the financial and economic circumstances of each of them on the other, suggest that each port authority's needs must be very different. Consequently, their competitive strategies must also be very different. It is therefore valid to ask whether coping with this diversity calls for different guidelines to regulate their freedom of action. Key words: Competition, regulation, port sector JEL classification numbers: L1, L5, L9
Resumo:
This paper explores the earnings return to Catalan knowledge for public and private workers in Catalonia. In doing so, we allow for a double simultaneous selection process. We consider, on the one hand, the non-random allocation of workers into one sector or another, and on the other, the potential self-selection into Catalan proficiency. In addition, when correcting the earnings equations, we take into account the correlation between the two selectivity rules. Our findings suggest that the apparent higher language return for public sector workers is entirely accounted for by selection effects, whereas knowledge of Catalan has a significant positive return in the private sector, which is somewhat higher when the selection processes are taken into account.
Resumo:
En este trabajo se analizan de manera contrastiva los mecanismos lingüísticos y fónicos de la cortesía en la publicidad convencional y en la publicidad de las organizaciones del Tercer Sector o ONG. A su vez también se analizan las diferencias y similitudes entre los mecanismos de cortesía utilizados en el lenguaje publicitario en español y en inglés
Resumo:
Since the 1980s the traditional European winegrowing regions have been carrying out deep changes in response to the onslaught of winegrowers in the New World. In recent years Spanish regions have been foremost in Europe in terms of change in areas turned over to wine production and distribution. This study analyses the main sequences of changes the Spanish wine industry has undergone: the evolution of consumption through the changes in consumer drinking habits; the leading role of exports in international markets; the spread of different types of marketing and business organization; the distribution in large and small sellers, and the main factors that have been involved in the chain of production and in the modernization of the wineries.