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Table 10 Fuzzy regression discontinuity between East and West German federal states (GFS)—Wald test for structural break of company-level pact (CLP) effects on sales; jump at GFS>0; dependent variable: logarithm of sales—lnY

From: Estimation of standard errors and treatment effects in empirical economics—methods and applicationsSchätzung von Standardfehlern und Kausaleffekten in der empirischen Wirtschaftsforschung – Methoden und Anwendungen

Variable

Coef.

Std.err.

z

lnY jump

−0.8749

0.1234

−7.09

CLP jump

−0.0571

0.0138

−4.13

Wald estimator

15.3165

3.5703

4.29

  1. Note: GFS=−10 Berlin(West); −9 Schleswig-Holstein; −8 Hamburg; −7 Lower Saxony; −6 Bremen; −5 North Rhine-Westphalia; −4 Hesse; −3 Rhineland-Palatinate; −2 Baden-Württemberg; −1 Bavaria; 0 Saarland; 1 Berlin(Ost); 2 Brandenburg; 3 Mecklenburg-West Pomerania; 4 Saxony; 5 Saxony-Anhalt; 6 Thuringia