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El uso agrícola de la tierra en cuencas costeras conduce a la contaminación del agua y degradación subsecuente de recursos costeros y marinos. Para asegurar el desarrollo económico sostenible de las regiones costeras, es necesario balancear los beneficios marginales de la contaminación...
Persistent link: https://www.econbiz.de/10005009861
En el presente estudio se dan algunos antecedentes para la formulación de directrices sobre el aprovechamiento de recursos hídricos con una sólida base en las condiciones imperantes en los países de América Latina y el Caribe, al tiempo de aprovechar la útil experiencia adquirida en la...
Persistent link: https://www.econbiz.de/10009198413
El agua se ha convertido en un recurso geoestratégico. En las últimas dos décadas su gestión ha sido objeto de un acelerado proceso de revisión en diversos países, traducido en cambios a nivel de políticas, marcos normativos y esferas corporativas involucradas. Colombia no está excenta...
Persistent link: https://www.econbiz.de/10008865930
El Derecho Administrativo español no se muestra como un bloque legislativo unitario y compacto al regular temas como el de la calidad del agua. Antes al contrario, se ramifica a través del intrincado nivel competencial que viene atribuido en relación con su nota medioambiental.
Persistent link: https://www.econbiz.de/10008871071
El control de la calidad de las aguas ha sido objeto de atención reciente por parte de los responsables de la política medioambiental española (Ministerio de Obras Públicas y Urbanismo, 1983). En la actualidad, la calidad del agua prepotable es analizada y controlada por la red integral de...
Persistent link: https://www.econbiz.de/10011070620
This study investigates the citation patterns of theoretical and empirical papers over a period of almost 30 years, while also exploring the determinants of citation success. The results indicate that empirical papers attract more citation success than theoretical studies. However, the pattern...
Persistent link: https://www.econbiz.de/10010294341
We analyze the properties of multiperiod forecasts which are formulated by a number of companies for a fixed horizon ahead which moves each month one period closer and are collected and diffused each month by some polling agency. Some descriptive evidence and a formal model suggest that knowing...
Persistent link: https://www.econbiz.de/10010301760
The integration of fuzzy logic systems and neural networks in data driven nonlinear modeling applications has generally been limited to functions based upon the multiplicative fuzzy implication rule for theoretical and computational reasons. We derive a universal approximation result for the...
Persistent link: https://www.econbiz.de/10010301773
Industrial clusters, which are commonly targeted to receive financial support allocated to locally based development projects, are seen as an effective industrial policy tool for improving productivity and generating employment. Nevertheless, identifying clusters and assessing their economic...
Persistent link: https://www.econbiz.de/10011314122
A dynamic microeconomic model is presented that establishes the price and unit sales evolution of heterogeneous goods consisting of successive homogenous product generations. It suggests that for a fast growing supply the mean price of the generations are governed by a logistic decline towards a...
Persistent link: https://www.econbiz.de/10011331418