Lang, Harald Public Economics, MPI for Tax Law and Public Finance, Max Planck Society;
http://www.tax.mpg.de/fileadmin/TAX/docs/all/Newsletter_2016_5.pdf (Any fulltext)
Lang, H. (2016). The price stability target in the Eurozone and the European debt crisis. Newsletter of the Max Planck Institute for Tax Law and Public Finance, (5), 9-10.