1. REFLECTIONS ON THE FISCAL SOVEREIGNTY OF THE MEMBER STATES OF THE EUROPEAN UNION. Authors: COSMIN FLAVIUS COSTAŞ.2. ARTICOLE : FREEDOM TO PROVIDE SERVICES AND SPECIAL LOCAL TAXES IN ROMANIA. Authors: COSMIN FLAVIUS COSTAŞ.3. JURISPRUDENCE - DECISION NO. 613/2002. Authors: COSMIN FLAVIUS COSTAŞ.4. STUDY CONCERNING THE SPECIAL TAXES FOR THE REMOVAL AND BLOCKING OF VEHICLES PARKED ON THE PUBLIC DOMAIN. Authors: COSMIN FLAVIUS COSTAŞ.5. THE RIGHT TO AN EFFECTIVE REMEDY / DREPTUL LA UN REMEDIU EFECTIV. Authors: COSMIN FLAVIUS COSTAŞ.