Showing 1 - 10 of 1,314
Dieser Beitrag untersucht die Entscheidung junger Mütter, die im Jahr vor der Geburt eines Kindes berufstätig waren, in einem Zeitraum von bis zu drei Jahren nach der Geburt auf den Arbeitsmarkt zurückzukehren. Neben dem Einfluss sozioökonomischer Faktoren werden die Auswirkungen...
Persistent link: https://www.econbiz.de/10010297324
This paper systematically studies the use of mixed-frequency data sets and suggests that the use of high frequency data in forecasting economic aggregates can improve forecast accuracy. The best way of using this information is to build a single model, for example, an ARMA model with missing...
Persistent link: https://www.econbiz.de/10010301743
The integration of fuzzy logic systems and neural networks in data driven nonlinear modeling applications has generally been limited to functions based upon the multiplicative fuzzy implication rule for theoretical and computational reasons. We derive a universal approximation result for the...
Persistent link: https://www.econbiz.de/10010301773
This paper investigates the effects of ordinal regressors in linear regression models. Each ordered categorical variable is interpreted as a rough measurement of an underlying continuous variable as it is often done in microeconometrics for the dependent variable. It is shown that using ordinal...
Persistent link: https://www.econbiz.de/10010305032
Using newly available data at the firm level, this study provides convincing evidence of the importance of financial constraints in explaining the timing of innovations in the German services sector. Based on a dynamic model of firms' optimal R&D behavior under financial constraints, we estimate...
Persistent link: https://www.econbiz.de/10010305052
Predicting online customer repeat purchase behavior by accounting for the marketing-mix plays an important role in a variety of empirical studies regarding individual customer relationship management. A number of sophisticated models have been developed for different forecasting purposes based...
Persistent link: https://www.econbiz.de/10010306870
This study is a replication and adaptation of Jones and Hensher (2004) model in an emerging economy with the purpose of testing its eternal validity. It compares the logistic standard model's performance with the logistic mixed model to predict bankruptcy risk of Argentinean companies between...
Persistent link: https://www.econbiz.de/10011307201
In this paper we investigate the effects of delinquency and arrest on school leaving using information on males from the National Longitudinal Survey of Youth 1997. We use a multivariate mixed proportional hazard framework in order to account for common unobserved confounders and reverse...
Persistent link: https://www.econbiz.de/10011307456
Purpose - In a meta-study on the finance-growth nexus, we have bridged the gap between Schumpeterian authors and sympathizers of a questionable finance-growth nexus. Design/methodology/approach - Over 20 fundamental characteristics that have influenced the debate over the last decades have been...
Persistent link: https://www.econbiz.de/10011390831
Purpose - In a meta-study, we have bridged the gap between the pros and cons of a questionable finance-growth nexus. Design/methodology/approach - Over 20 fundamental characteristics that have influenced the debate over the last decades have been examined. The empirical evidence is based on 196...
Persistent link: https://www.econbiz.de/10011390843