OECD's secretary-general Mathias Cormann (L) and OECD chief economist Stefano Scarpetta take part in the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

OECD chief economist Stefano Scarpetta delivers a speech during the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

OECD's secretary-general Mathias Cormann delivers a speech during the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

OECD's secretary-general Mathias Cormann gestures during the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

OECD's secretary-general Mathias Cormann poses for a picture during the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

OECD's secretary-general Mathias Cormann poses for a picture during the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

OECD's secretary-general Mathias Cormann delivers a speech during the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

OECD's secretary-general Mathias Cormann delivers a speech during the OECD's presentation of its interim economic outlook in Paris on September 23, 2026. (Photo by MEHDI FEDOUACH / AFP via Getty Images)