between infrastructure and private productivity. The second subject is the determinants of regional infrastructure investment … infrastructure to private production; the essays three to five study besides the productivity effects also the determinants of …

rigidity. The third essay analyses how different unionisation structures affect firm productivity and firm performance in a … among heterogeneous producers and increases average productivity and profit levels, firm-level bargaining allows less … productive entrants to remain in the market. The positive effect of centralised bargaining on average productivity can, however …

on productivity growth, and additionally export behavior has to be persistent over time. Both conditions are empirically …

-, consultation-, and co-determination rights. The effects works councils have on productivity and profits are estimated for medium …-sized manufacturing firms using information from the IAB establishment panel. The results indicate a positive effect on productivity of 6 …

The purpose of this paper is to analyze the effect of computer usage on the demand for paper and paperboard products. A … log-linear model is developed to analyze the effect of computer usage on the demand for four categories of paper … first part is US monthly analysis. We create computer number index as a measurement for computer usage. Monthly data (from …

, wo die Grenze zwischen vollautomatischem Börsenhandel (durch Computer) und manuellem Börsenhandel (von Menschen) verläuft … running an electronic trading system. In this context the term algorithmic trading describes a phenomenon, where computer … example telegraphy, the telephone, FAX or electronic settlement). Today the question is not, whether computer programs are …