The random walk hypothesisa) implies that security analysis is unable to predict future market behavior. b) suggests that random patterns appear but only over long periods of time. c) has been disproved based on recent computer simulations. d) accounts for market anomalies such as calendar effects.

A) implies that security analysis is unable to predict future market behavior.

Explanation:

The random walk hypothesis -

It is a financial theory , which states that the prices in the stock market change randomly , i.e. , change in an uneven manner , and thereby can be predicted .

The concept was given by Jules Regnault , and then by the Louis Bachelier .

Hence , from the options given in the question , the correct statement for the random walk hypothesis , is options ( A ) .

the answer is . a novel has no sub-plot, but a novella does

someone i feel is a leader in my life id have to say would be my mother because she has give me great advice in life and got me out of tough situations. some characteristics she has are creativity, honesty, commitment, respect for others, and communication. one example of a situation when she demonstrated leadership was when i was working late on homework and i started to get stressed and got upset, she asked me if i needed some , and she me with my work. she demonstrated communication and commitment.

i don't know if this is exactly what your looking for but i hope this !