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The short- and long-run employment impact of COVID-19 through the effects of real and financial shocks on new firms.
Albert, Christoph; Caggese, Andrea; González, Beatriz - 2020
En este artículo usamos la evidencia empírica más reciente disponible para predecir el impacto del shock del Covid-19 en la tasa de entrada de empresas, en especial en la entrada de empresas de alto crecimiento, y en sus implicaciones en la creación de empleo a corto y a largo plazo. El...
Persistent link: https://www.econbiz.de/10012525351
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Weather, mobility and the evolution of the Covid-19 pandemic
Ghirelli, Corinna; González Piñero, Andrea; Herrera …
Estimamos el coeficiente de reproducción efectivo (Rt) de la pandemia de Covid-19, con datos de casos detectados en Estados Unidos, a nivel de condado, entre febrero y septiembre de 2020. Con esta información estimamos el efecto de la climatología y de la movilidad sobre el ritmo de...
Persistent link: https://www.econbiz.de/10012525902
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Relación entre las medidas de contención de la pandemia, la movilidad y la actividad económica
Ghirelli, Corinna; Gil Martín, María; Hurtado López, … - 2021
En este trabajo se construye, en primer lugar, un indicador a escala autonómica que trata de medir el volumen de medidas desplegadas en cada momento del tiempo para contener la pandemia. Para ello se analiza, mediante técnicas de análisis textual, la información contenida en las noticias de...
Persistent link: https://www.econbiz.de/10012525918
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The relationship between pandemic containment measures, mobility and economic activity
Ghirelli, Corinna; Gil Martín, María; Hurtado López, … - 2021
En este trabajo se construye, en primer lugar, un indicador a escala autonómica que trata de medir el volumen de medidas desplegadas en cada momento del tiempo para contener la pandemia. Para ello se analiza, mediante técnicas de análisis textual, la información contenida en las noticias de...
Persistent link: https://www.econbiz.de/10012525953
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An evaluation of item difficulty and person ability estimation using the multilevel measurement model with short tests and small sample sizes
Beretvas, Susan Natasha (contributor) - 2011
Recently, researchers have reformulated Item Response Theory (IRT) models into multilevel models to evaluate clustered data appropriately. Using a multilevel model to obtain item difficulty and person ability parameter estimates that correspond directly with IRT models’ parameters is often...
Persistent link: https://www.econbiz.de/10009429290
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Austin Logistics Inc : assessing defect density
Perry, Dewayne E. (contributor) - 2010
Austin Logistics Inc. Solutions provides tools that help centralize resource management, optimize and maintain compliance of calling schedules for consumer financial service organization (banks, financial institutions). With the increasing number of customers, the amount of rework and...
Persistent link: https://www.econbiz.de/10009429328
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Guidelines for developing and updating Bayesian belief networks applied to ecological modeling and conservation.
Marcot, B.G.; Steventon, J.D.; Sutherland, G.D.; … - 2006
-management decision-making. We provide practical guidelines for developing, testing, and revising BBNs. Primary steps in this process …; testing and calibrating the model with case files to create a beta-level model; and updating the model structure and … (Glaucomys sabrinus (Shaw)). Testing and updating BBNs, especially with peer review and calibration, are essential to ensure …
Persistent link: https://www.econbiz.de/10009429552
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Theories in Practice: Easy-to-Write Specifications that Catch Bugs
Saff, David; Boshernitsan, Marat; Ernst, Michael D. - 2008
Automated testing during development helps ensure that software works according to the test suite. Traditional test … suites verify a few well-picked scenarios or example inputs. However, such example-based testing does not uncover errors in … legal inputs that the test writer overlooked. We propose theory-based testing as an adjunct to example-based testing. A …
Persistent link: https://www.econbiz.de/10009432641
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Status of conversion of NE standards to national consensus standards
Jennings, S.D. - 2009
One major goal of the Nuclear Standards Program is to convert existing NE standards into national consensus standards (where possible). This means that an NE standard in the same subject area using the national consensus process. This report is a summary of the activities that have evolved to...
Persistent link: https://www.econbiz.de/10009435416
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Uncertainties in environmental radiological assessment models and their implications
Hoffman, F.O.; Miller, C.W. - 2008
extent of over- or underprediction is model validation, a procedure that requires testing over the range of the intended …
Persistent link: https://www.econbiz.de/10009435418