Bertschek, Irene; Fryges, Helmut; Kaiser, Ulrich - In: International Journal of the Economics of Business 13 (2006) 3, pp. 387-405
We implement an endogeneous switching-regression model for labour productivity and firms' decisions to use business-to-business (B2B) e-commerce. Our approach allows B2B usage to affect any parameter of the labour productivity equation and to properly take account of strategic complementarities...