Estruch Rectoret M. Do Chambers of Commerce have an added value in the web 2.0 era? Commercial missions by the Chamber of Barcelona as an internationalisation tool for Catalan firms in a digital world. JESB [Internet]. 2018Dec.19 [cited 2024Jul.13];4(1):26-69. Available from: https://revistes.ub.edu/index.php/JESB/article/view/j052