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El libro se ha estructurado en ocho capitulos: 1. Introduccion; 2. Huecos de tension; 3. Modelo de la maquina de induccion trifasica; 4. Efectos de los huecos de tension en los motores de induccion trifasicos; 5. Modelo del transformador trifasico; 6. Efectos de los huecos de tension en los transformadores trifasicos; 7. Conclusiones; 8. Referencias. Se ha querido reflejar con detalle la base matematica necesaria para llegar a los resultados finales pero, por otro lado, se ha procurado presentar los resultados de forma grafica y tabulada para una facil interpretacion de los mismos. En este...

'...developing countries, complementing their far-reaching privatization programs, are engaged in deregulating various sectors of their economies and devising new regulatory frameworks for others, particularly the utilities sectors.' As economies become more open, pressures on countries to become more competitive drive the call for regulatory reform to reduce costs and foster increased productivity, competitiveness, and growth. This report provides an overview of the costs and benefits of regulation throughout the world. It provides case histories of regulation in different countries,...

Little over a decade ago, infrastructure concessions promised to solve Latin America's endemic infrastructure deficit. Awarded in competitive auctions, these concessions were supposed to combine private sector efficiency with rent dissipation brought about by competition. Yet something did not go quite right, as concessions were plagued with opportunistic renegotiations, most of them at the expense of taxpayers. Granting and Renegotiating Infrastructure Concessions is a major contribution toward understanding what went wrong and what should be done differently in the future to reap the...

Logistics are a critical element for country competitiveness and economic performance, including poverty reduction. Most emerging countries such as Asia, Africa, Latin America and the Caribbean are focusing on export-led growth strategies and poverty reduction strategies, and their performance is adversely affected by their high logistic costs that range from 10% to 50% of product value. This book illustrates the relevance and impact of logistics on these areas while also offering an effective logistics and infrastructure framework that addresses the full spectrum...