Analyse the emergence of transnational phenomena of administrative law, namely global administrative law and European administrative law; Study global administrative law based on administrative values, such as legitimacy, participation, transparency and accountability, which can provide answers to the questions caused by the variables of global governance, in the following domains: Internet; fight against corruption; sporting events; public health; and world trade; Identify the impact of comparative administrative law in the creation of a European administrative law (vertical and horizontal); apprehend the main administrative law practices and, consequently, assess the impact of the European Union on the convergence and harmonization of national administrative law, especially regarding public procurement.