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råáp=== = = ======råáîéêëáíó=çñ=pìêêéó Discussion Papers in Economics MIND THE GAP: A COMMENT ON AGGREGATE PRODUCTIVITY AND TECHNOLOGY By M. Ali Choudhary (University of Surrey) & Vasco J. Gabriel (University of Surrey & NIPE-UM) DP 13/06 Department of Economics University of Surrey Guildford Surrey GU2 7XH, UK Telephone +44 (0)1483 689380 Facsimile +44 (0)1483 689548 Web www.econ.surrey.ac.uk ISSN: 1749-5075

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