Models recently studied by Farmer (2012, 2013, 2015) predict that, due to labor-market frictions and "animal spirits", stock-market fluctuations should Granger cause fluctuations of the unemployment rate. We performed several Granger-causality tests on more than half a century of data of German...

We use a machine-learning approach known as Boosted Regression Trees (BRT) to reexamine the usefulness of selected leading indicators for predicting recessions. We estimate the BRT approach on German data and study the relative importance of the indicators and their marginal effects on the...

Es werden die makroökonomischen Prognosen der acht großen deutschen Forschungsinstitute evaluiert. Die Datenbasis umfasst die publizierten Prognosen für 11 Aggregate für den Zeitraum 2005 bis 2014. Zunächst wird jede Variable separat mittels aktueller Evaluationsmethoden untersucht. Diese...