983 resultados para Timber industrial sector


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Using the framework of Desmet and Rossi-Hansberg (forthcoming), we present a model of spatial takeoff that is calibrated using spatially-disaggregated occupational data for England in c.1710. The model predicts changes in the spatial distribution of agricultural and manufacturing employment which match data for c.1817 and 1861. The model also matches a number of aggregate changes that characterise the first industrial revolution. Using counterfactual geographical distributions, we show that the initial concentration of productivity can matter for whether and when an industrial takeoff occurs. Subsidies to innovation in either sector can bring forward the date of takeoff while subsidies to the use of land by manufacturing firms can significantly delay a takeoff because it decreases spatial concentration of activity.

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As is known, the Kyoto Protocol proposes to reinforce national policies for emission reduction and, furthermore, to cooperate with other contracting parties. In this context, it would be necessary to assess these emissions, both in general and specifically, by pollutants and/or among productive sectors. The object of this paper is precisely to estimate the polluting emissions of industrial origin in Catalonia in the year 2001, in a multivariate context which explicitly allows a distinction to be made between the polluter and/or the productive sector causing this emission. Six pollutants considered, four directly related to greenhouse effect. A multi-level model, with two levels, pollutants and productive sectors, was specified. Both technological progress and elasticity of capital were introduced as random effects. Hence, it has been permitted that these coefficients vary according to one or other level. The most important finding in this paper is that elasticity of capital has been estimated as very non-elastic, with a range which varies between 0.162 (the paper industry) and 0.556 (commerce). In fact, and generally speaking, the greater capital the sector has, the less elasticity of capital has been estimated. Key words: Kyoto protocol, multilevel model, technological progress

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This paper contrasts the incentives for cronyism in business, the public sector and politics within an agency problem model with moral hazard. The analysis is focused on the institutional differences between private, public and political organizations. In business, when facing a residual claimant contract, a chief manager ends up with a relatively moderate …rst-best level of cronyism within a …firm. The institutional framework of the public sector does not allow explicit contracting, which leads to a more severe cronyism problem within public organizations. Finally, it is shown that the nature of political appointments (such that the subordinate's reappointment is conditioned on the chief's re-election) together with implicit contracting makes political cronyism the most extreme case. JEL classifi…cation: D72, D73, D86. Keywords: Cronyism; Meritocracy; Manager; Bureaucrat; Politician.

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The main aim of this work is to define an environmental tax on products and services based on their carbon footprint. We examine the relevance of conventional life cycle analysis (LCA) and environmentally extended input-output analysis (EIO) as methodological tools to identify emission intensities of products and services on which the tax is based. The short-term price effects of the tax and the policy implications of considering non-GHG are also analyzed. The results from the specific case study on pulp production show that the environmental tax rate based on the LCA approach (1,8%) is higher than both EIO approaches (0,8% for product and 1,4% for industry approach), but they are comparable. Even though LCA is more product specific and provides detailed analysis, EIO would be the more relevant approach to apply economy wide environmental tax. When the environmental tax considers non-GHG emissions instead of only CO2, sectors such as agriculture, mining of coal and extraction of peat, and food exhibit higher environmental tax and price effects. Therefore, it is worthwhile for policy makers to pay attention on the implication of considering only CO2 tax or GHG emissions tax in order for such a policy measure to be effective and meaningful. Keywords: Environmental tax; Life cycle analysis; Environmental input-output analysis.

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El projecte es planteja la implantació de la metodologia LEAN en una de les plantes de producció d’una empresa del sector de la indústria de l’automòbil per aconseguir millorar la seva competitivitat. El projecte engloba l’anàlisi de les cadenes de valor de quatre dels productes més significatius que es fabriquen actualment a la planta, mitjançant la metodologia Value Stream Map (VSM), així com el desenvolupament de noves propostes per la millora de cadascuna de les cadenes

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Una empresa de la indústria farmacèutica vol comercialitzar càpsules elaborades amb plantes medicinals. El procés a seguir per a aconseguir el producte final es realitza mitjançant un molí motoritzat que consta d’unes ganivetes, la funció de les quals és triturar les fulles de les plantes prèviament seleccionades a unes mides realment minúscules, de tal manera que llavors es puguin introduir dins les càpsules. Actualment el procés de trituració es realitza aproximadament a 3.000 rpm i en intentar assolir majors velocitats de treball el capçal de la màquina no les aguanta, cedint un o més dels seus components, patint sobretot l’eix de transmissió i els rodaments, que en ocasions acaben trencant-se. Per a intentar resoldre aquest problema, l’empresa subministradora de maquinària industrial es planteja la viabilitat d’un nou prototipus. La primera mesura que es proposa al client per a solucionar el problema derivat d’aquest augment de la producció és dissenyar un nou capçal del molí motoritzat perquè pugui treballar a velocitats superiors, aproximadament de 18.000 r.p.m, que significaria un canvi total de la transmissió de la màquina

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Disseny i posada en marxa d’una indústria càrnia elaboradora d’embotits cuits on es segueixen criteris d’eficiència energètica en tot el procés. La indústria s’ubicarà al polígon industrial Girona, sector Ponent, del terme municipal de Riudellots de la Selva a la comarca de la Selva, en una propietat del promotor, dotada amb bones comunicacions per carretera, ferrocarril i avió, i a més es trova situada a prop de nuclis urbans importants com Girona i Barcelona. Per tant, per la seva localització i les bones infraestructures existents podem assegurar que tindrà un bon accés per la recepció de les matèries primeres i per la distribució dels productes acabats. Es dissenyen les instal•lacions de la indústria per garantir una capacitat productiva de 1.000 tones de producte acabat a l’any. La comercialització dels seus productes es preveu que sigui bàsicament a nivell de la província de Girona, abraçant una quota de mercat del sector carni en aquesta zona d’un 10%, i podent ampliar el seu mercat objectiu en un futur a d’altres províncies o a l’estranger si fos viable. Del volum anual de producció, es decideix que el 45% de la producció vagi destinada a envasos llescats, ja que la venda d’un producte llescat fa que el consumidor final compri l’estrictament necessari, per tant aquest fet assegura que elmercat sigui més estable. El 55% restant es destina a la presentació a l’engròs, per poder servir el producte a carnisseries o al sector restauració

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This article reconsiders the growth of Italian industry from the First World War to the eve of the economic miracle, with the aid of sector-specific new value-added series, at three different price-bases. The new estimates reduce growth during the First World War, making the Italian case comparable to the other belligerent countries, while improving the performance of the 1920s. The 1929 crisis looks more profound than before, while the recovery after 1933 is now stronger. During the 1920s and the 1930s, a significant shift from traditional to more advanced activities took place: when confronted with the rest of Europe, the interwar period was a relative success, which laid the ground for the following economic boom.

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La industria del automóvil es un sector vital para la economía mundial y dentro de la actividad industrial en general, ya que, a su vez, influye en otros sectores industriales: sectores de bienes de equipo, tecnologías de la información, plásticos, caucho, entre muchos otros. Por este y otros motivos que expondremos más adelante hemos decidido encaminar este trabajo hacia un análisis exhaustivo de ese sector, a partir de su evolución histórica y su situación actual. Cabe decir que nuestro trabajo se centra exclusivamente en el ámbito español ya que, en otro caso, nuestro análisis hubiese sido muy generalizado y no hubiésemos podido profundizar más en el tema estudiado

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This paper discusses the implications of using genetically modified crops to biomanufacture pharmaceuticals and industrial compounds from the perspective of their co-existence with conventional agriculture. Such plant-made pharmaceuticals and plantmade industrial products rely on exciting scientific and technological breakthroughs and promise new opportunities for the agricultural sector, but they also entail novel risks. The management of the externalities and of the possible unintended economic effects that arise in this context is critical and poses difficult questions for regulators.

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The largest fresh meat brand names in Spain are analyzed here to studyhow quality is signaled in agribusiness and how the underlying quality-assurance organizations work. Results show, first, that organizationalform varies according to the specialization of the brand name.Publicly-controlled brand names are grounded on market contracting withindividual producers, providing stronger incentives. In contrast,private brands rely more on hierarchy, taking advantage of itssuperiority in solving specific coordination problems. Second, theseemingly redundant coexistence of several quality indicators for agiven product is explained in efficiency terms. Multiple brands areshown to be complementary, given their specialization in guaranteeingdifferent attributes of the product.

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Este trabajo analiza el papel de la competencia en la gestión pública, para lo cual toma como referencia la organización burocrática basada en centros de gasto que no cobran por sus servicios y suelen ser demasiado grandes e ineficientes. Para introducir competencia, se da libertad de elección a usuarios y productores, a la vez que se les responsabiliza de los costes que ocasionan sus decisiones. Se genera así un provechoso control mutuo entre usuarios y proveedores, que hace menos necesario el control jerárquico, de tipo vertical. Sin embargo, la eventual presencia de monopolios y asimetrías informativas puede ocasionar graves distorsiones y suele exigir una regulación activa, que es costosa y provoca búsqueda de rentas. Para corroborar la relevancia de este equilibrio de costes y beneficios, el trabajo analiza doce servicios públicos en los sectores de la sanidad, la educación y la justicia. Se constata la presencia de dificultades asociadas a monopolios, asimetrías informativas y búsqueda de rentas y se argumenta que, como consecuencia, se tienden a adoptar soluciones de naturaleza intermedia. Coherentemente con este argumento, se observa que en los servicios analizados o bien se emplean incentivos de baja intensidad o se restringen los derechos de decisión, de modo que no se aplican todos los elementos propios de la competencia pero tampoco se prescinde de ellos por completo. Por la moderación de los incentivos que genera, este uso incompleto de la competencia permite, además, que se puedan regular las actividades correspondientes mediante las fórmulas típicas de la Administración Pública, basadas en la reglamentación de decisiones recurrentes y la colegiación y supervisión jerárquica de un número pequeño de decisiones no regladas.

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The past four decades have witnessed an explosive growth in the field of networkbased facilitylocation modeling. This is not at all surprising since location policy is one of the mostprofitable areas of applied systems analysis in regional science and ample theoretical andapplied challenges are offered. Location-allocation models seek the location of facilitiesand/or services (e.g., schools, hospitals, and warehouses) so as to optimize one or severalobjectives generally related to the efficiency of the system or to the allocation of resources.This paper concerns the location of facilities or services in discrete space or networks, thatare related to the public sector, such as emergency services (ambulances, fire stations, andpolice units), school systems and postal facilities. The paper is structured as follows: first,we will focus on public facility location models that use some type of coverage criterion,with special emphasis in emergency services. The second section will examine models based onthe P-Median problem and some of the issues faced by planners when implementing thisformulation in real world locational decisions. Finally, the last section will examine newtrends in public sector facility location modeling.

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This paper deals whit the dynamics of the Catalan textile labour market (theSpanish region that concentrated most of the industrial and factory activity duringthe 19 Century) and offers hypotheses and results on the impact it had on livingstandards and fertility levels. We observe the formation of an uneven labourmarket in which male supply for labour (excluding women and children) grewmuch faster than the demand. We stress the fact that labour supply is verydependant on institutional factors liked to the transmition of household propertybetween generations. Instead the slow path of growth of adult males demand forlabour is witnessing the limits of this industry to expand and to compete ininternational markets. The strategy of working class families to adapt to scarceopportunities of employment we document here is the diminution of legitimatefertility levels. Fertility control is the direct instrument we think workers have tocontrol their number in a situation that was likely to create labour surpluses in theshort and mid run.

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A. A Singularidade de Cabo Verde Cabo Verde e unica entre a familia de na90es. ~ uma republica de ilhas (Fig. 1.1) suficientemente distanciadas umas das outras e do continente africano (600 km) para dissuadir visitas imprevistas ou fortuitas. Seu isolamento serviu para fortalecer sua singular cultura crioula, porem a cllsta de contactos frequentes com influencias e inforrna90es externas. Cabo Verde e muito pequeno. Sua popula9ao de 300.000 habitantes, que mal chegaria para tornar uma cidade auto-suficiente num complexo industrial, esta dividida entre nove ilhas. A capital, Praia, conta somente com 23.000 habitantes, e e, essencialmente, urna pequena e simpatica cidade onde a maior parte dos vercursos pode ser feita a pe e onde encontros casuais entre funcionarios do governo sao provavelmente tao irnportantes quanto os formais meios de comunica9ao pelo telefone ou por escrito. Cabo Verde e tambem pequeno ern termos de area territorial, embora ocupe urna area relativamente grande de ocea~o. Sua superficie total e pouco mais de 4.000 km2 , porem suas nove ilhas principais estao espalhadas por uma POr9aO grande, quadrangular, do Atlantico medindo aproximadamente 240 qUilometros de urn lado. A superficie total (nao incluindo partes da plataforma continental que se estende para alem do litoral externo das ilhas) e comparavel as republicas de Togo ou Sri Lanka, ou cerca de metade da Guatemala. A nao ser pelo servi90 de barcas entre Fogo e Brava, e entre Sao Vicente e Santo Antao, as ilhas estao demasiado distantes entre si para urn conveniente transporte maritimo. Avioes sao, portanto, essenciais as comunica90es e trafego entre as ilhas, embora para transac90es lentas e volurnosas 0 transporte maritimo, seja por embarca90es a vela ou a motor, e sempre urna alternativa devido aos ventos constantes e condi90es atmosfericas geralmente boas.