the dotcom bubble was fed-induced.
Wiki - for the what
The “dot-com bubble” (or sometimes the “I.T. bubble”[1]) was a speculative bubble covering roughly 1998–2001 (with a climax on March 10, 2000 with the NASDAQ peaking at 5132.52) during which stock markets in Western nations saw their equity value rise rapidly from growth in the more recent Internet sector and related fields
Mises - for the how
http://www.thefreemanonline.org/featured/a-classic-hayekian-hangover/
After increasing at a rate of less than 2.5 percent during the first three years of the Clinton administration, MZM increased over the next three years (1996–1998) at an annualized rate of over 10 percent, rising during the last half of 1998 at a binge rate of almost 15 percent.
(MZM: Money with zero maturity. This measure equals M2 plus all money market funds, minus time deposits. It measures the supply of financial assets redeemable at par on demand.)
Sean Corrigan, a principal in Capital Insight, a UK-based financial consultancy, details the consequences of the further expansion that came in “autumn 1998, when the world economy, still racked by the problems of the Asian credit bust over the preceding year, then had to cope with the Russian default and the implosion of the mighty Long-Term Capital Management.”
Corrigan goes on: “Over the next eighteen months, the Fed added $55 billion to its portfolio of Treasuries and swelled repos held from $6.5 billion to $22 billion… [T]his translated into a combined money market mutual fund and commercial bank asset increase of $870 billion to the market peak, of $1.2 trillion to the industrial production peak, and of $1.8 trillion to date [August 14, 2001]—twice the level of real GDP added in the same interval” (http://mises.org/daily/754).
The party was in full swing. The Fed cut the fed funds rate 100 basis points between June 1998 and January 1999. The rate on 30-year Treasuries dropped from a high of over 7 percent to a low of 5 percent. Stock markets soared. The NASDAQ composite went from just over 1000 to over 5000, rising over 80 percent in 1999 alone. With abundant credit being freely served to Internet start-ups, hordes of corporate managers, who had seemed married to their stodgy blue-chip companies, suddenly were romancing some sexy dot-com that had just joined the party.