Theory of Rational Bubbles:
www.jstor.org/stable/2233912?seq=1
Testing for Multiple Bubbles:
korora.econ.yale.edu...s/pubs/art/p1498.pdf
www.jstor.org/stable/2233912?seq=1
Testing for Multiple Bubbles:
korora.econ.yale.edu...s/pubs/art/p1498.pdf