Heavyweights – The Impact of Large Businesses on Productivity Growth
CESifo, Munich, 2007
CESifo Working Paper No. 2135
also available as CEPR Discussion Papers 6510, C.E.P.R. Discussion Papers, IZA Discussion Paper 3110 and Institute for Advanced Studies Economics Series 220
also available as Jena Economic Research Papers in Economics No. 084, 2007
(also available as Program on Education Policy and Governance Research Paper PEPG 07-02, Harvard University)
also: Munich Economics Discussion Paper 2007-07, 2007
also in: NBER Working Paper 12832, 2007, and World Bank Policy Research Working Paper 4122, 2007