The different forms of market efficiency have differences owing to:
A) the different authors which first wrote about them.
B) the different speed that each form would react to new information.
C) the different type of information that would be reflected in the stock price in each form of efficiency.
D) the different cost structure that would be involved in generating each type of efficiency.

Question

Quizplus · Accepted Answer

The different forms of market efficiency (weak, semi-strong, and strong) are distinguished by the type of information reflected in stock prices: past prices, all public information, and all information (public and private), respectively.

The Different Forms of Market Efficiency Have Differences Owing To