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, ISO 16949), food safety (ISO 22000), environment (ISO 14001), and information security (ISO 27001). Panel data fixed … industry, as well as information security management systems, on the ESI. Further, dynamic panel data approach by way of two …
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Across many disciplines, the fixed effects estimator of linear panel data models is the default method to estimate … panel. We consider several alternatives to the fixed effects estimator with T > 2 when relevant unit-specific heterogeneity … results from multiple linear panel data estimators in applied research. …
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We consider a difference-in-differences setting with a continuous outcome, such as wages or expenditure. The standard practice is to take its logarithm and then interpret the results as an approximation of the multiplicative treat- ment effect on the original outcome. We argue that a researcher...
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