Bertschek, Irene; Fryges, Helmut; Kaiser, Ulrich - 2014
We implement an endogeneous switching-regression model for labour productivity and firms' decision to use business …-to-business (B2B) e-commerce. Our approach allows B2B usage to affect any parameter of the labour productivity equation and to …-investment and produce significantly more efficiently than firms that do not use B2B. Firms' labour productivity is enhanced by using …