Ronald Wendner University of Graz   Department of Economics Universitaetsstrasse 15, RESOWI F4 Graz, A-8010 Austria   ronald.wendner@icloud.com   https://homepage.uni-graz.at/ronald.wendner/       Primary Research Focus: growth theory, macroeconomic dynamics, optimal tax theory, habits and status, environment   JEL Areas: H0 : Public Economics: General E6 : Macroeconomic Policy, Macroeconomic Aspects of Public Finance, and General