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Price bubbles in multiple assets are sometimes nearly coincident in occurrence. Such near-coincidence is strongly suggestive of co-movement in the associated asset prices and likely driven by certain factors that are latent in the financial or economic system with common effects across several...
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left-tailed tests, the limit theory and test performance are sensitive to the null hypothesis and the model specification …-tailed ADF test repeatedly on a sequence of forward sample recursions. We analyze and compare the limit theory of the sup ADF …
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. Consistency of the dating estimators is established and the limit theory addresses new complications arising from the alternative …
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