Keynote speech: When the Fed Sneezes, the Cold Goes Global Through the Import Channel

The keynote presents a compelling and provocative thesis that challenges the conventional wisdom on international monetary policy transmission. Christiano’s argument is grounded in empirical evidence, using well-established methods such as high-frequency identification and panel VARs. The emphasis on the import channel is a significant contribution, as it redirects attention from financial markets to trade linkages. The analysis is rigorous, with attention to robustness and heterogeneity across advanced and emerging economies. However, the presentation is a keynote speech, so it provides an overview rather than a full exposition of the research. Some details, such as the construction of the risk-adjusted interest rate and the counterfactual simulations, are only briefly mentioned. The speaker acknowledges the complexity and frictions in the global economy, which adds nuance. The sources cited are primarily the conference program and playlist, which are institutional but not directly to the research paper. The talk is well-structured and accessible, though it assumes familiarity with macroeconomic concepts. The title is apt, and the content aligns with it. Overall, this is a high-quality presentation of ongoing research that is likely to stimulate further debate and investigation.

The title accurately reflects the central thesis of the talk, which is that US monetary policy shocks transmit globally primarily through the import channel.

8/10

The speaker is a renowned economist, and the presentation is based on rigorous empirical work with co-authors, using established methodologies and data. However, as a keynote speech, it presents preliminary findings and interpretations that may not yet be fully peer-reviewed.

Markers derived by PSI from the transcript: the creator did not define chapters.

• 00:00Introduction of keynote speaker by Roberto Motto
• 02:00Christiano begins his talk, explaining the title and the main thesis: US monetary policy transmits through imports, not financial markets.
• 05:00Discussion of the Mundell-Fleming view and the emerging consensus that US tightening contracts the rest of the world.
• 10:00Presentation of US impulse responses showing a large decline in imports after a monetary tightening.
• 15:00Breakdown of imports by category, highlighting industrial supplies as the most affected.
• 20:00Introduction of panel VAR results for advanced and emerging economies, showing differential responses.
• 30:00Discussion of the role of dollar debt in emerging markets and the larger contraction in those economies.
• 40:00Outline of planned counterfactual simulations to quantify the import channel versus financial frictions.
• 50:00Conclusion and Q&A session begins.

• ECB Conference on Monetary Policy 2025 programme — Official conference programme providing context for the keynote speech.
• ECB Conference on Monetary Policy 2025 playlist — YouTube playlist containing the keynote speech and other conference sessions.

• ECB Conference on Monetary Policy 2025 programme — The conference programme lists the keynote speech and related sessions, supporting the academic context.