Garnitz, Johanna; Lehmann, Robert; Wohlrabe, Klaus - 2019
, we use a free and instantaneous available source of leading indicators, the ifo World Economic Survey (WES), to forecast … major WES indicators produces on average lower forecast errors compared to a benchmark model. Second, the most important WES …, adding the WES indicators of the main trading partners leads to a further increase of forecast accuracy in more than 50% of …