Working Papers 2019 WP. 1/2019 - Sustainable Development and Territorial Differences: an Italian Analysis of Economic Sustainability - di L. S. Alaimo WP. 2/2019 - The 2017 German Prostitute Protection Act: an analysis of its potential consequences - di G. Nanni WP. 3/2019 - The IS's symbols and values, from secularism to Jihad. Video analysis of Al Furat media foundation main contents - di G. Tirozzi WP. 4/2019 - The Impact of Autocratic Regimes on Quality of Government - di A. Vaccaro