AI Basics Flashcards
Which types of financial market are there?
Capital markets
Money markets
Alternatives
Capital markets
Stock market, bond market
Three components of market efficiency
- operating efficiency: conduct operations at minimum possible costs
- information efficiency: all relevant information impacting on value is immediately and fully impounded into share prices in an unbiased way
- allocation efficiency: allocate the economy’s savings to their highest value uses
types of market efficiency
weak form: security prices reflect all historical price information
semi-strong form: sec. prices reflect all publicly available information
strong form: sec. prices reflect all information (public and private)
How to measure investment performance?
Sharpe ratio
Comparison with a benchmark
CAPM
Downside of Sharpe ratio
- does not price a direct comparison with alternative strategies or benchmark
Comparison with a benchmark
- comparing with a benchmark is what a fund manager does.
How is a fund manager evaluated?
- based on the information ratio
= average active returns/ active risk
average active returns
average percentage difference in return between a strategy and benchmark
active risk
SD of active return
What is alpha
- the strategy that provides higher returns than a passive benchmark
Two Fama and French factors
SMB and HML
SMB (returns of firms)
the return on a portfolio of small firms minus the return on a portfolio of large firms
HML (return portfolio of firms with high BM-value of p. with low BM-value)
return on a portfolio of firms with a high ratio of book-to-market value minus the return of a portfolio with low book-to-market value
feasibility analysis
- provides guidance for decision-makers
- aim: min. risk and max. opportunity to developer and investors
- economic and financial feasibility.
- regulatory requirements and attitudes of neighbors and public officials