DIY Consommation Données personnelles Concentration Music industry Content disparity COVID-19 International trade Digital transformation Creativity Difference- in-difference Smartphones L13 Consumer Inertia Algorithm bias Discrete choice JEL Classification L13 Systemic innovation Consumer mobility Amazon marketplace buybox self-preferencing algorithm bias recommendation algorithms D40 L42 L81 Digital payments Concurrence Cultural diversity Entry Digital identities AI ethics Asymmetric and Private Information Data broker Cybersecurity economics Justice Business modèles 2015 liberalforumeu Privacy Civil service Attractivité Amazon marketplace Industries culturelles Competition L50 Digital Gap JEL Classification I30 L43 Contactless cards Domination Platform Community L96 Artificial Inteligence AI Digital platforms Telecommunications Recrutement Data Digitization Antitrust DIT DEEE Consumer information Buybox Plateformes numériques Artists Chine Cognitive bias Artificial Intelligence DSL Behaviour Comportement Creativity digital technology collaboration music industry DIY DIT Données Battle Pass Algorithm explainability Business models Digital economics Magistrats Demand for cash Access pricing Recorded music industry Innovation Artificial intelligence Ecosystem Cloud computing Dominance Contracts Consumption expenditure Mobility Digital technology Regulation Fonction publique Add-On Collaboration Digital economy Régulation Explainability Internet Connection speed L5 Adoption Merger Debit card Developing Economy Carrières Copyright Android