Roger Aliaga-Díaz, Ph.D.

Senior Economist

Mr. Aliaga-Díaz is a principal and senior economist with Vanguard Investment Strategy Group whose areas of expertise include monetary policy and global financial markets. He has published studies on investment and macroeconomic issues and presented his research to the board of governors of the Federal Reserve System, the American Enterprise Institute for Public Policy Research, and the American Economic Association.

Before joining Vanguard in 2007, Mr. Aliaga-Díaz was a visiting professor of macroeconomics at Drexel University's LeBow College of Business. He earned a Ph.D. in economics from North Carolina State University and a B.A. in economics from Universidad Nacional de Córdoba, Argentina.

Mr. Aliaga-Díaz is a principal and senior economist with Vanguard Investment Strategy Group. His areas of expertise include monetary policy and global financial markets.

RECENT ARTICLES

Market downturns and recoveries

March 03, 2020

Financial markets may move on from the coronavirus before data improve, Vanguard economists Joe Davis and Roger Aliaga-Díaz say.

What investors can expect as key decisions affecting markets await

February 19, 2019

Vanguard's Roger Aliaga-Díaz discusses the potential short- and long-term market impacts of specific policy debates that could play out in the weeks ahead.

Here today, gone tomorrow: The impact of economic surprises on asset returns

November 09, 2018

Do economic surprises influence asset returns? A new Vanguard research paper looks at the effects of these surprises and the implications for portfolio strategy.

The fallout from the global financial crisis continues a decade on

September 25, 2018

Vanguard Senior Economist Roger Aliaga-Díaz looks at where we stand a decade after the global financial crisis.

Inflation around the world

October 02, 2017

How do changes in inflation in one country affect investors in another? Vanguard experts discuss the inflation picture in Europe, the United States, and Asia.

RECENT ARTICLES

Market downturns and recoveries

March 03, 2020

Financial markets may move on from the coronavirus before data improve, Vanguard economists Joe Davis and Roger Aliaga-Díaz say.

What investors can expect as key decisions affecting markets await

February 19, 2019

Vanguard's Roger Aliaga-Díaz discusses the potential short- and long-term market impacts of specific policy debates that could play out in the weeks ahead.

Here today, gone tomorrow: The impact of economic surprises on asset returns

November 09, 2018

Do economic surprises influence asset returns? A new Vanguard research paper looks at the effects of these surprises and the implications for portfolio strategy.

The fallout from the global financial crisis continues a decade on

September 25, 2018

Vanguard Senior Economist Roger Aliaga-Díaz looks at where we stand a decade after the global financial crisis.

Inflation around the world

October 02, 2017

How do changes in inflation in one country affect investors in another? Vanguard experts discuss the inflation picture in Europe, the United States, and Asia.

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