Senior Economist · Institute of International Finance

Jonathan
Fortun.

Jonathan Fortun is a Senior Economist at the Institute of International Finance. His work connects international capital flows and global macroeconomics with the monetary and financial systems through which money moves. He studies how these movements affect exchange rates, external balances and the real economy, with particular depth in emerging markets, Japan and Bolivia.

Photograph: Hiroshi Kimura / Unsplash

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Recent media

El EconomistaSeptember 30, 2026 Original title: Menor diferencial de tasas amplifica volatilidad del peso: IIF

Narrower rate differential amplifies peso volatility: IIF

Jonathan Fortun explains that a narrower interest rate gap between Mexico and the United States has made the peso more vulnerable to global volatility by weakening the carry trade.

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From the global system to its mechanisms

Capital flows ↗

Capital flows explained: how cross border investment is measured, what drives emerging market flows, and Jonathan Fortun’s research on currencies and financing conditions.

Global macroeconomics ↗

How money, financial systems and policy shape economic activity, and how we measure the forces beneath the surface.

Economies, in depth

Japan offers a vantage point on the origins and international allocation of capital. Bolivia brings monetary, financial and real economic constraints into close view.

May 26, 2026

Institute of International Finance Podcast / radio

Current Account with Clay Lowery - Episode 146: The Tail End of a Chimera — A Midyear Macroeconomic Update

Marcello Estevão and Jonathan Fortun join Clay Lowery to discuss the IIF's midyear Capital Flows Report. They examine US economic outperformance, uneven emerging-market signals and how geopolitical shocks interact with existing weaknesses. The episode also addresses supply-chain disruption beyond energy and the policy risks accumulating for the second half of 2026.

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The work, in context.

A body of work connecting institutional analysis, academic research and public communication.