The formation of the European Union (EU) is the one of the biggest political – economic events of the last 50 years. The aim of this study is to develop EU economy functioning system dynamic model. Main research method is system dynamics. General scheme of EU economy system dynamic model is...

Water reservoirs are large pools of water created stream or river catchment's areas and torrential rains and for storing water for use in many ways, and perhaps electric power generation is one of the most important uses of these reservoirs and for agriculture. That is extremely beneficial...

The development of a reliable procedure for the aggregation of individual level happiness leads to a proper understanding of group level happiness. Such a procedure is indispensable for a more responsive public policy-making. However, individual self-reports on happiness must meet the dual...

This paper introduces previously missing financial components(efficiency, activity and size) in the assessment of the finance-investment nexus. Using VAR models in the perspectives of VECM and short-run Granger causality, three broad findings are established: (1) while finance led investment...

In 2005, Germany’s national income accounting system was altered from fixed prices to previous year’s prices as basis for macroeconomic time series measured in real terms. Among other consequences, the new system offers a wider range of possibilities to interpret theoretically relevant...

The paper discusses the influence of the global economic crisis on the Latvian economy. Using the system dynamics approach and models produced beforehand, various development scenarios of tax policy, householder crediting, and the job market are analyzed. Produced models allow to obtain...

This book describes the estimation and use of Klein Model I, including the formation of the individual equations, the data used for its estimation and the methodology of the construction and use of the model involving the MODLER software and an electronic computer

The aim of this paper is to raise concerns with the mathematical concept of the derivative as we know it. It raises concerns of accuracy. The paper is kept as simple as possible, solutions are always meant to be as simple as possible to be easily understood. The paper looks at linear and...

When building stochastic models for electricity spot prices the problem of uttermost importance is the estimation and consequent forecasting of a component to deal with trends and seasonality in the data. While the short-term seasonal components (daily, weekly) are more regular and less...

A scenario is a policy analysis tool that describes a possible set of future conditions. The most useful scenarios (for corporations, for policy decision makers) are those that display the conditions of important variables over time. In this approach, the quantitative underpinning enriches the...