Abstract
Informational economic transmission is crucial even after accounting for countries' fundamental real and financial connections. Informational connections emerge from anomalous interdependence in agents' beliefs about countries' economic activity. We propose measuring this interdependence through the correlation (between countries) of analysts' one-year forecast errors about countries' economic performance. Our measure is based on a learning model in which informational transmission occurs when agents incorrectly assess the quality of new information regarding common factors that affect multiple countries simultaneously, due to learning frictions. Informational interdependence remains substantial under various validity analyses and robustness checks, and after addressing endogeneity concerns in several dimensions. Additionally, we demonstrate considerable higher-order spillovers of economic shocks.
| Original language | English |
|---|---|
| Article number | 101302 |
| Journal | Review of Economic Dynamics |
| Volume | 58 |
| DOIs | |
| State | Published - Oct 2025 |
| Externally published | Yes |
Keywords
- Common factors
- Correlation of forecast errors
- Informational interdependence
- Learning bias
- Spatial econometric model