Bertschek, Irene; Meyer, Jenny - 2009
gap by considering
both ICT and the age structure of the workforce using two waves of a firm-level data
set.
7To cite some …-Douglas production func-
tion with various input factors:
Yi = f(Ai, L∗i, Ki,WOi,controls). (1)
The output Yi of firm i depends on the … productivity is measured as the log of (total annual sales)/(total no. of em-
ployees) and is used as the output variable. The …