eprintid: 3855 rev_number: 6 eprint_status: archive userid: 69 dir: disk0/00/00/38/55 datestamp: 2018-01-10 14:19:02 lastmod: 2018-01-10 14:19:02 status_changed: 2018-01-10 14:19:02 type: article metadata_visibility: show creators_name: Rungi, Armando creators_name: Del Prete, Davide creators_id: armando.rungi@imtlucca.it creators_id: davide.delprete@imtlucca.it title: The smile curve at the firm level: Where value is added along supply chains ispublished: pub subjects: HB subjects: HD divisions: EIC full_text_status: none keywords: Global value chains; Firm level; Smile curve; Downstreamness; Value added abstract: 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. date: 2018 date_type: published publication: Economics Letters volume: 164 publisher: Elsevier pagerange: 38-42 id_number: doi:10.1016/j.econlet.2017.12.038 refereed: TRUE issn: 01651765 official_url: http://doi.org/10.1016/j.econlet.2017.12.038 citation: Rungi, Armando and Del Prete, Davide The smile curve at the firm level: Where value is added along supply chains. Economics Letters, 164. pp. 38-42. ISSN 01651765 (2018)