106 research outputs found

    Water models and scenarios inventory for the Danube region

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    This technical report presents an inventory of existing models currently used in the Danube Region by local, regional, national authorities and scientific institutes for the development of a hydro-economic multi-model ensemble for the Danube with a common database. It also presents a first identification of regional scenarios of policy options relevant for river basin management planning.JRC.H.1-Water Resource

    Current Issues of Water Management

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    There is an estimated 1.4 billion km3 of water in the world but only approximately three percent (39 million km3) of it is available as fresh water. Moreover, most of this fresh water is found as ice in the arctic regions, deep groundwater or atmospheric water. Since water is the source of life and essential for all life on the planet, the use of this resource is a highly important issue. "Water management" is the general term used to describe all the activities that manage the optimum use of the world's water resources. However, only a few percent of the fresh water available can be subjected to water management. It is still an enormous amount, but what's unique about water is that unlike other resources, it is irreplaceable. This book provides a general overview of various topics within water management from all over the world. The topics range from politics, current models for water resource management of rivers and reservoirs to issues related to agriculture. Water quality problems, the development of water demand and water pricing are also addressed. The collection of contributions from outstanding scientists and experts provides detailed information about different topics and gives a general overview of the current issues in water management. The book covers a wide range of current issues, reflecting on current problems and demonstrating the complexity of water management

    Planning and Forecasting Tourism Demand in Macedonia

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    Having in mind that the concept of tourism planning could not be applied if forecasting of tourism demand is neglected, the paper underlines the importance of application of forecasting methods in projection of future tourism trends. In that respect, two quantitative methods were used: (1) the method of exponential smoothing, through two of its variants: Double Exponential Smoothing and the Holt-Winters; (2) the Box-Jenkins methodology, through several alternative specifications. The result of the research is a medium-run estimation of foreign tourism demand for Macedonian destinations by the end of 2014. In order to define which of the implemented models is the most accurate in forecasting tourism demand in Macedonia, the forecasts are evaluated by several standard indicators. Despite the fact that all applied methods are not capable of explaining the driving factors behind the results, the estimated values can serve as a base of identifying measures and activities necessary for creating comprehensive tourism policy

    Accuracy assessment

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