%L eprints3855 %K Global value chains; Firm level; Smile curve; Downstreamness; Value added %X In this paper, we investigate at the firm-level where value is added along supply chains on a sample of about 2 million firms in the European Union. In line with the hypothesis of a ?smile curve?, we detect a non-linear U-shaped relationship between the value added content of a firm and its distance from final consumption. Tasks at the early and late stages of the supply chains generate higher value added, possibly due to a higher knowledge-intensity, after controlling for firm heterogeneity. Importantly, our work shows that it is possible to exploit firm-level databases for an empirical microfoundation of value generation, which is useful for understanding the possibly unequal benefits of participating in global value chains. %I Elsevier %D 2018 %A Armando Rungi %A Davide Del Prete %V 164 %T The smile curve at the firm level: Where value is added along supply chains %R doi:10.1016/j.econlet.2017.12.038 %J Economics Letters %P 38-42