Greek economy suffers from economic crisis for over a decade. A continuing problem has been the persistence of a large shadow economy which results in a gap between the tax and social security contribution owed and collected. In this paper, the size of shadow economy (SE) in Greece is estimated...

Greek economy suffers from economic crisis for over a decade. A continuing problem has been the persistence of a large shadow economy which results in a gap between the tax and social security contribution owed and collected. In this paper, the size of shadow economy (SE) in Greece is estimated...

Background While there is currently no cure for multiple sclerosis (MS), treatment with biologic disease modifying drugs (bDMDs) can reduce the impact of the condition on the lives of patients. In Greece, the regulatory change in the distribution system of bDMDs, limited their administration...