Brown, Alessio J. G.; Merkl, Christian; Snower, Dennis J. - Institute for the Study of Labor (IZA) - 2009
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Alessio J. G. Brown
Kiel Institute for the World Economy
Christian Merkl
Kiel Institute for the World … Economy
and IZA
Dennis J. Snower
Kiel Institute for the World Economy
and IZA
Discussion Paper No. 4145 … (adjusting for the business cycle), which may well be due to internet advertising.
Although an internet advertising index exists …