[問題] CFA mock 2012請教
Arbitrage activity will be higher in securities markets:
A that are efficient
B with no restriction on short selling
C with high information acquisition costs
解答給的是B
但B的意思不是short selling沒被限制 因此市場會比較有效率嗎?
比較有效率 pricing的 discrepency不是變少嗎
求高手解答~
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