According to the IMF World Economic Outlook report, Japan’s nominal GDP — that is, unadjusted for inflation — is expected to fall 0.2%, year-on-year, to $4.23 trillion in 2023, while Germany’s is forecast to expand 8.4% to $4.42 trillion. The U.S., the world’s largest economy, is expected to grow 5.8% to $26.94 trillion. China’s economy, …