Bouchoul, S. and Djermoun, S. 2020. The impact of participation in global value chains of services on per capita GDP: Standard study for a group of developing countries in the period: 2000-2017 . Dirassat Journal Economic Issue. 11, 2 (Jun. 2020), 439-456. DOI:https://doi.org/10.34118/djei.v11i2.728.