36 resultados para Regime de Transparência Fiscal


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Unlike classical theoretical expectations, our empirical study shows that financial transfers to decentralised governments increase local public expenditures much more than would be triggered by an equivalent rise in local income. This empirical evidence of the presence of a flypaper effect is achieved using panel data from 375 municipalities located in the Swiss canton of Vaud covering the period 1994 to 2005. During that time there was a major change in the financial equalisation scheme. Furthermore, our study confirms the analysis of the public choice theory: the effect depends partly on the degree of complexity of the municipal bureaucracy. These results show that local bureaucratic behaviour may impede the effectiveness of a financial equalisation scheme that aims to reduce disparities in local tax.

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By the end of the 1970s, contaminated sites had emerged as one of the most complex and urgent environmental issues affecting industrialized countries. The authors show that small and prosperous Switzerland is no exception to the pervasive problem of sites contamination, the legacy of past practices in waste management having left some 38,000 contaminated sites throughout the country. This book outlines the problem, offering evidence that open and polycentric environmental decision-making that includes civil society actors is valuable. They propose an understanding of environmental management of contaminated sites as a political process in which institutions frame interactions between strategic actors pursuing sometimes conflicting interests. In the opening chapter, the authors describe the influences of politics and the power relationships between actors involved in decision-making in contaminated sites management, which they term a "wicked problem." Chapter Two offers a theoretical framework for understanding institutions and the environmental management of contaminated sites. The next five chapters present a detailed case study on environmental management and contaminated sites in Switzerland, focused on the Bonfol Chemical Landfill. The study and analysis covers the establishment of the landfill under the first generation of environmental regulations, its closure and early remediation efforts, and the gambling on the remediation objectives, methods and funding in the first decade of the 21st Century. The concluding chapter discusses the question of whether the strength of environmental regulations, and the type of interactions between public, private, and civil society actors can explain the environmental choices in contaminated sites management. Drawing lessons from research, the authors debate the value of institutional flexibility for dealing with environmental issues such as contaminated sites.

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Accurate estimates of water losses by evaporation from shallow water tables are important for hydrological, agricultural, and climatic purposes. An experiment was conducted in a weighing lysimeter to characterize the diurnal dynamics of evaporation under natural conditions. Sampling revealed a completely dry surface sand layer after 5 days of evaporation. Its thickness was <1 cm early in the morning, increasing to reach 4?5 cm in the evening. This evidence points out fundamental limitations of the approaches that assume hydraulic connectivity from the water table up to the surface, as well as those that suppose monotonic drying when unsteady conditions prevail. The computed vapor phase diffusion rates from the apparent drying front based on Fick's law failed to reproduce the measured cumulative evaporation during the sampling day. We propose that two processes rule natural evaporation resulting from daily fluctuations of climatic variables: (i) evaporation of water, stored during nighttime due to redistribution and vapor condensation, directly into the atmosphere from the soil surface during the early morning hours, that could be simulated using a mass transfer approach and (ii) subsurface evaporation limited by Fickian diffusion, afterward. For the conditions prevailing during the sampling day, the amount of water stored at the vicinity of the soil surface was 0.3 mm and was depleted before 11:00. Combining evaporation from the surface before 11:00 and subsurface evaporation limited by Fickian diffusion after that time, the agreement between the estimated and measured cumulative evaporation was significantly improved.

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In Switzerland, the issue of land consumption has made it to the front of the political agenda in recent years. Studies conducted on a national level have concluded that there is an excess of land zoned for construction (ARE, 2008), which is seen as contributing to urban sprawl. This situation is looked upon as a failure of the Federal Law on Spatial Planning (LAT, 1979) and there is a political push to change it in order to reinforce zoning regulations. In this article, we look on the issue from a different angle. While there may be large quantities of land zoned for construction, in many urban areas land actually available for development is scarce. Building on the idea that planning's efficiency is linked to its capacity of influencing actual land-use, we focus on how this situation can be dealt with within the current Swiss institutional context.

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Cette thèse analyse la défense du paradis fiscal suisse dans les négociations internationales de l'entre-deux-guerres. Pour ce faire, elle s'appuie sur un très large panel de sources inédites, tirées des archives publiques suisses, britanniques, françaises, allemandes et belges, ainsi que sur une série d'archives du monde économique et d'organisations internationales. Ce travail tente, sur cette base, de retracer l'évolution des pourparlers fiscaux et d'identifier comment les dirigeants suisses sont parvenus à écarter en leur sein les premières pressions internationales qui surviennent après la Grande Guerre à l'encontre des pratiques fiscales helvétiques. Sur fond de fuites massives d'avoirs européens en direction du refuge suisse, ces démarches étrangères à l'encontre du secret bancaire sont menées aussi bien au niveau multilatéral, au sein des débats fiscaux de la Société des Nations, que sur le plan bilatéral, à l'intérieur des négociations interétatiques pour la conclusion de conventions de double imposition et d'assistance fiscale. Pourtant, les tentatives de la part des gouvernements européens d'amorcer une coopération contre l'évasion fiscale avec leur homologue suisse échouent constamment durant l'entre-deux-guerres : non seulement aucune mesure de collaboration internationale n'est adoptée par la Confédération, mais les dirigeants helvétiques parviennent encore à obtenir dans les négociations des avantages fiscaux pour les capitaux qui sont exportés depuis la Suisse ou qui transitent par son entremise. En clair, bien loin d'être amoindrie, la compétitivité fiscale du centre économique suisse sort renforcée des discussions internationales de l'entre-deux-guerres. La thèse avance à la fois des facteurs endogènes et exogènes à la politique suisse pour expliquer cette réussite a priori surprenante dans un contexte de crise financière et monétaire aiguë. A l'intérieur de la Confédération, la grande cohésion des élites suisses facilite la défense extérieure de la compétitivité fiscale. En raison de l'anémie de l'administration fiscale fédérale, du conservatisme du gouvernement ou encore de l'interpénétration du patronat industriel et bancaire helvétique, les décideurs s'accordent presque unanimement sur le primat à une protection rigoureuse du secret bancaire. En outre, corollaire de l'afflux de capitaux en Suisse, la place financière helvétique dispose de différentes armes économiques qu'elle peut faire valoir pour défendre ses intérêts face aux gouvernements étrangers. Mais c'est surtout la conjonction de trois facteurs exogènes au contexte suisse qui a favorisé la position helvétique au sein des négociations fiscales internationales. Premièrement, après la guerre, le climat anti-fiscal qui prédomine au sein d'une large frange des élites occidentales incite les gouvernements étrangers à faire preuve d'une grande tolérance à l'égard du havre fiscal suisse. Deuxièmement, en raison de leur sous-développement, les administrations fiscales européennes n'ont pas un pouvoir suffisant pour contrecarrer la politique suisse. Troisièmement, les milieux industriels et financiers étrangers tendent à appuyer les stratégies de défense du paradis fiscal suisse, soit parce qu'ils usent eux-mêmes de ses services, soit parce que, avec la pression à la baisse qu'il engendre sur les systèmes fiscaux des autres pays, l'îlot libéral helvétique participe au démantèlement de la fiscalité progressive que ces milieux appellent de leur voeu.