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Sparse Linear Models and Two-Stage Estimation in High-Dimensional Settings with Possibly Many Endogenous Regressors
Zhu, Ying - Volkswirtschaftliche Fakultät, … - 2013
the instruments in the first-stage equations can grow with and exceed the sample size n. The analysis concerns the exact … obtains the fitted regressors from the first-stage regression by a least square estimator with l_1-regularization (the Lasso … or Dantzig selector) when the first-stage regression concerns a large number of instruments relative to n, and then …
Persistent link: https://www.econbiz.de/10011109953
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Can One Estimate the Unconditional Distribution of Post-Model-Selection Estimators ?
Leeb, Hannes; Pötscher, Benedikt M. - Volkswirtschaftliche Fakultät, … - 2005
We consider the problem of estimating the unconditional distribution of a post-model-selection estimator. The notion of a post-model-selection estimator here refers to the combined procedure resulting from first selecting a model (e.g., by a model selection criterion like AIC or by a hypothesis...
Persistent link: https://www.econbiz.de/10005619444
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Dimensiunea Economică a Strategiei Europa 2020
Anton, Casian - Volkswirtschaftliche Fakultät, … - 2012
The aim of the paper is to present the economic dimension of the Europe 2020 strategy. The new strategy of European Union, was launched on 3 march 2010, as a response for economic crisis. Considerated as a new agenda for economic problem, continue, as Lisbon strategy did, to offer a new...
Persistent link: https://www.econbiz.de/10011260945
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O Estado e a Gestão da Administração Pública
Martins, J. Albuquerque - Volkswirtschaftliche Fakultät, … - 2007
In this paper we discuss the actual and civilizational role of the state and its management. The MBO and the same OECD accounts-financial models are not recommended.With an comparative analysis we conclude for the necessity of a more organics and strategic models of governance and not...
Persistent link: https://www.econbiz.de/10005616938
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The Economics of Financial Derivative Instruments
NWAOBI, GODWIN C - Volkswirtschaftliche Fakultät, … - 2008
which the risk management and hedging needs of investors may be effectively met through the derivative instruments. However …
Persistent link: https://www.econbiz.de/10005621718
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Saving Unique Ecosystems by the Use of Economic Methods and Instruments : Is this possible?
Koundouri, Phoebe; Kountouris, Yiannis - Volkswirtschaftliche Fakultät, … - 2009
Since the 1990s flood risk and the effects of flooding episodes have reemerged as an important natural hazard concern in central and northern Europe. These concerns have also been exacerbated as a result of widespread and increasing awareness of global climate change, and significant wetland...
Persistent link: https://www.econbiz.de/10011111948
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Dimensiunea Economica a Strategiei Europa 2020
Anton, Casian - Volkswirtschaftliche Fakultät, … - 2012
The aim of the paper is to present the economic dimension of the Europe 2020 strategy. The new strategy of European Union, was launched on 3 march 2010, as a response for economic crisis. Considerated as a new agenda for economic problem, continue, as Lisbon strategy did, to offer a new...
Persistent link: https://www.econbiz.de/10011258255
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Family structure and children's education outcome: Evidence from Uruguay
Cid, Alejandro; Stokes, Charles - Volkswirtschaftliche Fakultät, … - 2012
As the developed world has experienced a shift away from the traditional two-biological parent family, scholars have sought to understand how children are faring in non-traditional homes. Debate has arisen over assertions that children from non-traditional families do less well in school....
Persistent link: https://www.econbiz.de/10011258672
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Adopción de metas de inflación y su impacto en las expectativas de inflación y volatilidad del crecimiento económico: evidencia empírica para Bolivia
Valdivia, Daney; Loayza, Lilian - Volkswirtschaftliche Fakultät, … - 2010
Introduction of inflation targeting has global effects on dynamic of prices and economic growth. In case of a developing country with an increasing remonetization since 2007 – 2008 and modest growing later than 2009 it’s important to assess the adoption of a new regime and how it helps to...
Persistent link: https://www.econbiz.de/10011259298
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The specification of the propensity score in multilevel observational studies
Arpino, Bruno; Mealli, Fabrizia - Volkswirtschaftliche Fakultät, … - 2008
Propensity Score Matching (PSM) has become a popular approach to estimation of causal effects. It relies on the assumption that selection into a treatment can be explained purely in terms of observable characteristics (the “unconfoundedness assumption”) and on the property that balancing on...
Persistent link: https://www.econbiz.de/10005015605