Search Results
AI Hype or Reality? Shifts in Corporate Investment after ChatGPT
An analysis of earnings calls shows a sharp rise in AI-related chatter among U.S. corporate executives. But this increase doesn’t appear to be matched by a similar rise in capital and R&D spending.
Working Paper
Measuring Geopolitical Risk
We present a news-based measure of adverse geopolitical events and associated risks. The geopolitical risk (GPR) index spikes around the two world wars, at the beginning of the Korean War, during the Cuban Missile Crisis, and after 9/11. Higher geopolitical risk foreshadows lower investment and employment and is associated with higher disaster probability and larger downside risks. The adverse consequences of the GPR index are driven by both the threat and the realization of adverse geopolitical events. We complement our aggregate measures with industry- and firm-level indicators of ...
Does Worker Scarcity Spur Investment, Automation and Productivity? Evidence from Earnings Calls
An analysis suggests labor issues like higher wages and hiring difficulties have prompted some firms to invest in automation, leading to productivity growth.
AI Optimism and Uncertainty: What Can Earnings Calls Tell Us Post-ChatGPT?
An analysis of earnings calls shows that America’s corporate leaders are talking much more about AI. It also reveals an increase in perceived risk in this new technology.
Can Earnings Calls Be Used to Gauge Labor Market Tightness?
An index that uses textual analysis of earnings calls to track labor issues appears to be highly correlated to one measure of labor market tightness.
Journal Article
Real-Time Discovery of Corporate Risks
We propose a new methodology to discover emerging corporate risks in real time by analyzing the text of quarterly earnings conference calls from 2008 to 2025. Our approach identifies bigrams (two-word phrases) within risk-related sentences whose usage surges significantly and then groups them into thematic topics. The method successfully recovers a timeline of major economic events, from the credit crisis in 2008 to macroeconomic and tariff uncertainty in 2025. We find that firms manage these risks differently. While macroeconomic uncertainty is associated with reductions in investment and ...