印度宣称GDP超越日本，跻身全球第四大经济体

Group 1 - The core viewpoint of the article is that India has surpassed Japan to become the world's fourth-largest economy, with a GDP of $4.18 trillion, and is projected to potentially overtake Germany within the next two and a half to three years if current growth trends continue [1][2] - The Indian government anticipates that its GDP will reach $7.3 trillion by 2030, indicating strong growth potential [1] - The International Monetary Fund (IMF) has also predicted that India's GDP will reach $4.51 trillion by 2026, slightly higher than Japan's projected $4.46 trillion for the same year [1] Group 2 - India's economic growth is primarily driven by domestic consumption, with significant contributions from the service sector [2] - Achieving a short-term surpassing of Germany's economy will depend on substantial improvements in infrastructure, education, technological innovation, and export capabilities [2] - Despite the increase in total GDP ranking, structural challenges remain, such as a low per capita GDP of $2,694 in 2024, which is only one-twelfth of Japan's and one-twentieth of Germany's [1]