This document provides calculations and explanations related to consumption, investment, government expenditure, and GDP in Classica in 2019. It also discusses the measurement of standard of living, the calculation of the simple money multiplier, the impact of tax cuts on long-term development, the relationship between weaker currency and exports, and the effects of printing more money. Additionally, it explains the impact of low inflation on aggregate demand and the use of nominal GDP as a strategic tool in managing the money-related approach.