Sarah Guillou
Sciences Po
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Publication
Featured researches published by Sarah Guillou.
International Journal of Technology Management | 2010
Sarah Guillou; Christian Longhi
This paper focuses on the public financing of private R&D. In France, this type of finance is mainly in the form of defense subsidies. This study brings empirical evidence on the open question of the effects of the public subsidies on private research, through analysing firms that receive R&D subsidies from the French Ministry for Defense. The paper builds different samples of firms from the available R&D and innovation surveys and evidences that the links with Defense have consequences on technological performance. Precisely, it shows that the firms benefiting from R&D subsidies exhibit a higher propensity to innovate.
Sciences Po publications | 2007
Sarah Guillou; Stefano Schiavo
The paper compares the export price strategies of France, Germany and Italy using a large and common pool of manufacturing products and destination markets. Our results suggest that pricing-to-market (PTM) is not widespread among French and German exporters, whereas Italian one do adopt more often such a pricing strategy. The standard claim that product specific characteristics play a major role in determining PTM finds little support in our result, which find almost no regularity across products. On the other hand, the hypothesis of an homogeneous behavior across destination countries (even for the same products) is strongly rejected. This suggests that export price changes are mainly determined by source and destination market characteristics. Something similar applies to profit margins as well: the latter move rather homogeneously across products but differently across destinations. Within this heterogeneity, we find that on average profit margins have either remained stable or augmented in the last three decades, so that increased international integration seems not to have reduced firms market power.
Research Policy | 2009
Sarah Guillou; Nathalie Lazaric; Christian Longhi; Sylvie Rochhia
Journal of Banking and Finance | 2015
Michele Bernini; Sarah Guillou; Flora Bellone
Sciences Po publications | 2009
Flora Bellone; Sarah Guillou; Lionel Nesta
Sciences Po publications | 2015
Sarah Guillou; Lionel Nesta
Sciences Po publications | 2008
Sarah Guillou
China Economic Review | 2014
Christophe Charlier; Sarah Guillou
Sciences Po publications | 2013
Michele Bernini; Sarah Guillou; Flora Bellone
Économie & prévision | 2011
Flora Bellone; Sarah Guillou