Public Expenditure and Economic Growth: A Critical Extension of Barros (1990) Model
The author intends to verify whether the results obtained by Barro (1990) in relation to the effects of both productive investments and public consumption on economic growth are also confirmed in a more general context.
Link
http://econpapers.repec.org/scripts/redir.pl?u=http%3A%2F%2Fdea.univpm.it%2Fquaderni%2Fpdf%2F240.pdf;h=repec:anc:wpaper:240