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Panel data are a result of repeating observations of a group of units, e.g. households, firms, but also whole economies with some common characteristics as EU15, transition economies a . s. o. So, more details are available enabling to analyze a changing economic structure and its reasoning....
Persistent link: https://www.econbiz.de/10005036295
Panel data are specific data where cases are observed at two or more time periods. This approach brings many advantages: larger dataset, decreasing collinearity between exogenous variables and using advanced econometric models. The panel data models were applied to data from the Household Budget...
Persistent link: https://www.econbiz.de/10005036358
Panel data are increasingly being used in both macro- and micro-level studies of economic problems. Macro-panel data (i denotes countries) are characteristic by sufficiently long time series to be able to analyze panel spurious regression and panel cointegration. According to the main stream of...
Persistent link: https://www.econbiz.de/10005036639
We consider two markets in our model: wholesale, where producers' supply interacts with distributors' demand, and retail with distributors' supply and consumers' demand. The wholesale market determines the producer price index (PPI), production and indirectly also employment. In the retail...
Persistent link: https://www.econbiz.de/10005036648
The submitted paper is focused on the evaluation of the Common Agriculture Policy impact on economic results of Czech organic farmers. The aim of the paper is a complex evaluation of the influence of subsidy on production, costs, profit and technical efficiency of organic farms. The partial aim...
Persistent link: https://www.econbiz.de/10008802575
Extreme value theory is the most scientific approach to an inherently difficult problem - predicting the possibility that an extreme event will occur. Broadly speaking, there are two kinds of models for extreme values. The first group of models are models for a distribution of normalized maximum...
Persistent link: https://www.econbiz.de/10005036425
The objective of the contribution, which is based on the research of National agency for agricultural research (NAZV QH 71016) carried out between 2007 and 2010, is to present research concept of energy and economic analysis of farms. The core idea behind the concept rests in a need to assess an...
Persistent link: https://www.econbiz.de/10009398940
The aim of the paper is to apply a theory of asymmetric information to managing production risk in agriculture. The second part of the paper is devoted to the tools for reducing the information asymmetry - parametric products (weather derivatives, index insurance). The results are based on...
Persistent link: https://www.econbiz.de/10009401145
The average level of debts of agricultural enterprises in the CR is several times higher than in countries with established market economy. The main source is so-called transformation debts connected with the transformation of ownership and enterprise structure in the Czech agriculture after...
Persistent link: https://www.econbiz.de/10005036690
are modelled. The presence of heteroscedasticity may complicate the identification of dispersion effects. The aim of the … simulation study described in the paper was to compare various ways of modelling heteroscedasticity and the efficiency of both …
Persistent link: https://www.econbiz.de/10005036362