What are the three types of market efficiency?

The three forms of market efficiency are as follows: #1 – Weak (reveals all past information about asset or security pricing) #2 – Semi-Strong (shows all publicly available information about an asset or security, including past pricing details). #3 – Strong (discloses market pricing based on all accessible public, insider, and private information)

What is a weak form of market efficiency?

The weak form of market efficiency is that past price movements are not useful for predicting future prices. If all available, relevant information is incorporated into current prices, then any information relevant information that can be gleaned from past prices is already incorporated into current prices.

What is the definition of market efficiency?

agestransactions on someinvestorscosts, relative to others.Definitions of market efficiency are also information is available to investors and of market efficiency that assumes that all in market prices would imply that even unable to beat the market. One of the earliest was provided by Fama (1971), ho argued that base