The case of Italy in the last year, and of other countries in the past, show the negative effect that the wrong economic policy messages can have. The Spanish economy continues to grow noticeably above the Eurozone average. However, it is immersed in a different phase of the economic cycle with lower expansion rates. The design of economic policy plays a determining role in the economy’s cyclic performance. Yet the uncertainty generated by numerous economic policy messages, at the national and regional level, has resulted in a significant drop in the number of car registrations in Spain in the last few months.