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/ a$ b% [& V9 h( NA market hypothesis stating that investors and traders react7 H9 G6 {$ k$ _/ t) c9 d
disproportionately to new information about a given security. q& W6 @$ x" Z+ i
This will cause the security's price to change dramatically,
4 y, S3 G! p9 J2 hso that the price will not fully reflect the security's true( d- K; z; H- j W5 Q( I1 n0 s
value immediately following the event. Typically, the price
* R( \! ^5 B ~& vswing from overreaction is not long lasting, as the stock$ ]1 c/ s" P3 A1 f. u* h2 z
price will tend to return back to its true value over time.
0 L. g5 q& W; {, \. A5 q- J1 e) ?; G' E- I
The overreaction hypothesis is not consistent with the
2 Y* U# q7 F2 E2 Kefficient market hypothesis. |