Malene Outzen, Anne-Vibeke Thorsen, Aleksandra Davydova, Camilla Thyregod, Tue Christensen, Ida Grønborg, Ellen Trolle, Marianne Sabinsky, Gitte Ravn-Haren
Effect of School-Based Educational Intervention on Promoting Healthy Dietary Habits in Danish Schoolchildren: The FOODcamp Case Study
Nutrients
large number studies made impact labor unions wage rates workers studies generally found positive significant effects unionism wage rates recently authors studied simultaneous effects unionism wages ashenfelter johnson 1972 used aggregated us manufacturing industries data found unionism significant impact wage rates wage rate significant effect extent unionism since data used quite limited could conclude magnitude effects unionism wage rates uncertain schmidt strauss 1976 reached similar conclusions using macroeconomic data mixed logit approach however based choice behavior fit traditional econometric framework study extends recent investigations joint determination extent unionism effects unions wage rates using macroeconomic data survey economic opportunity sample 1967 economic considerations suggest propensity join union depends net wage gains might result trade union membership explicit inclusion interdependence wage gain equation union membership equation model represents point departure previous work ashenfelter johnson schmidt strauss model variant traditional simultaneous equations model binary qualitative variable union membership limited dependent variables section 2 conceptual framework model discussed properties data presented section 3 section 4 briefly discusses estimation methods empirical estimates presented section 5 finally section 6 conclusions drawn