Neven, Damien J.; Röller, Lars-Hendrik; Zhang, Zhentang - 2002
Empirical work on price-cost margins often treats costs as exogenous. Allowing for endogenous costs when estimating … price-cost margins is the topic of this paper. Methodologically, the endogenous cost model we propose leads to an additional … equation that allows for the simultaneity in price setting in the product and the input market (labor in our case). In other …