The economy of Japan is a highly developed/advanced social market economy, often referred to as an East Asian model. It is the third-largest in the world by nominal GDP and the fourth-largest by purchasing power parity (PPP). It is the world's second-largest developed economy. Japan is a member of both the G7 and G20. According to the IMF, the country's per capita GDP (PPP) was at 51,809(2023).Duetoavolatilecurrencyexchangerate,Japan′sGDPasmeasuredindollarsfluctuatessharply.TheJapaneseeconomyisforecastbytheQuarterlyTankansurveyofbusinesssentimentconductedbytheBankofJapan.TheNikkei225presentsthemonthlyreportoftopbluechipequitiesontheJapanExchangeGroup,whichistheworld′sfifth−largeststockexchangebymarketcapitalisation.In2018,Japanwastheworld′sfourth−largestimporterandthefourth−largestexporter.Ithastheworld′ssecond−largestforeign−exchangereserves,worth1.4 trillion. It ranks 5th on the Global Competitiveness Report. It ranks first in the world in the Economic Complexity Index. Japan is also the world's fourth-largest consumer market.
Japan is the world's second-largest automobile manufacturing country. It is often ranked among the world's most innovative countries, leading several measures of global patent filings. Facing increasing competition from China and South Korea, manufacturing in Japan currently focuses primarily on high-tech and precision goods, such as integrated circuits, hybrid vehicles, and robotics. Besides the Kantō region, the Kansai region is one of the leading industrial clusters and manufacturing centers for the Japanese economy. Japan is the world's largest creditor nation. Japan generally runs an annual trade surplus and has a considerable net international investment surplus. Japan has the third-largest financial assets in the world, valued at $12 trillion, or 8.6% of the global GDP total as of 2020. As of 2022, 47 of the Fortune Global 500 companies are based in Japan. The country is the third-largest in the world by total wealth.