purpose of this paper is to study the relationship between fixed capital and R&D investments and labor productivity growth, as … between 1997 and 2022. We calculate estimated values using SPSS and Python. The results show a certain impact of fixed assets … fixed capital. With other factors remaining constant, the calculated optimums for investments in fixed assets and R&D show …

We consider estimation and inference for a regression coefficient in panels with interactive fixed effects (i.e., with … estimation to form a debiased estimate, using a nuclear norm bound on the error of an initial estimate of the interactive fixed …

technological change. In our model, firms have different technologies with heterogeneous fixed and variable costs and various …, we estimate a wide degree of unobserved heterogeneity in both fixed and variable costs, and find a negative correlation …