{ "id": "cond-mat/0306496", "version": "v1", "published": "2003-06-19T09:55:50.000Z", "updated": "2003-06-19T09:55:50.000Z", "title": "Evidence of Fueling of the 2000 New Economy Bubble by Foreign Capital Inflow: Implications for the Future of the US Economy and its Stock Market", "authors": [ "D. Sornette", "W. -X. Zhou" ], "comment": "41 Latex pages including 14 eps figures", "journal": "Physica A 332 (2004) 412-440", "doi": "10.1016/j.physa.2003.10.010", "categories": [ "cond-mat.stat-mech", "q-fin.GN" ], "abstract": "Previous analyses of a large ensemble of stock markets have demonstrated that a log-periodic power law (LPPL) behavior of the prices constitutes a qualifying signature of speculative bubbles that often land with a crash. We detect such a LPPL signature in the foreign capital inflow during the bubble on the US markets culminating in March 2000. We detect a weak synchronization and lag with the NASDAQ 100 LPPL pattern. We propose to rationalize these observations by the existence of positive feedback loops between market-appreciation / increased-spending / increased-deficit-of-balance-of-payment / larger-foreign-surplus / increased-foreign-capital-inflows and so on. Our analysis suggests that foreign capital inflow have been following rather than causing the bubble. We then combine a macroeconomic analysis of feedback processes occurring between the economy and the stock market with a technical analysis of more than two hundred years of the DJIA to investigate possible scenarios for the future, three years after the end of the bubble and deep into a bearish regime. We also detect a LPPL accelerating bubble on the EURO against the US dollar and the Japanese Yen. In sum, our analyses is in line with our previous work on the LPPL ``anti-bubble'' representing the bearish market that started in 2000.", "revisions": [ { "version": "v1", "updated": "2003-06-19T09:55:50.000Z" } ], "analyses": { "keywords": [ "foreign capital inflow", "stock market", "economy bubble", "implications", "log-periodic power law" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }