Suppose G: a → B and F: B → C

question 30

Short Answer

Suppose g: A → B and f: B → C, where f ◦ g is 1-1 and f is 1-1. Must g be 1-1?

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Definitions:

Market Efficiency

A condition in financial markets where prices fully reflect all available information, leading to assets being priced accurately and trades being executed fairly.

Financial Reporting

The process of producing statements that disclose an organization's financial status to management, investors, and the government.

Semi-Strong Form

The semi-strong form is a level of market efficiency theory suggesting that asset prices reflect all publicly available information.

Mechanistic Hypothesis

The hypothesis that share prices respond mechanistically to changes in accounting numbers, ignoring the effects of accounting policies.