Despite the seven-year implementation of three adjustment programs to address the sovereign debt crisis, the Greek economy is still in a prolonged recession and faces problems of competitiveness, political stability and social cohesion. At the same time, the fiscal adjustment policy did not solve the original problem of public debt. On the contrary, as recent evidence shows, the country's ability to service its debt has deteriorated. The causes of the crisis and the failure of the selected economic stabilization policies are a multidimensional and interrelated complex. The Greek economy has supported its growth in recent decades mainly in domestic consumption, with little presence in areas with high added value and extrovert features, focusing mainly on traditional business sectors with limited innovation characteristics. Ιn this study we will try on reasonable arguments but also with a series of statistical