Behavioural Finance

Behavioural financeexamines investor behaviour to understand how people make decisions, individually and collectively. Behavioural finance does not assume that people consider all available information in decision-making and act rationally by maximising utility within budget constraints and updating expectations consistent with Bayes’ formula. The resulting behaviours may affect what is observed in the financial markets. Loss…

Implications of the Efficient Market Hypothesis

The implications of efficient markets to investment managers and analysts are important because they affect the value of securities and how these securities are managed. Several implications can be drawn from the evidence on efficient markets for developed markets: Fundamental Analysis Fundamental analysis is the examiniation of publicly available information and the formulaiton of forecasts…

Forms of Market Efficiency

A finding that investors can consistently earn abnormal returns by trading on the basis of information is evidence contrary to market efficiency. In general, abnormal returns are returns in excess of those expected given a security’s risk and the market’s return. In other words, abnormal return equals actual return less expected return. Weak Form In the…

The Concept of Market Efficiency

An informationally efficient market (an efficient market) is a market in which asset prices reflect new information quickly and rationally. An efficient market is thus a market in which asset prices reflect all past and present information. Investment managers and analysts, as noted, are interested in market efficiency because the extent to which a market…

Indexes for Alternative Investments

Three of the most widely followed alternative investment classes are commodities, real estate, and hedge funds. Commodity Indexes Commodity indexes consist of futures contracts on one or more commodities, such as agricultural products (rice, wheat, sugar), livestock (cattle, hogs), precious and common metals (gold, silver, copper), and energy commodities (crude oil, natural gas). Real Estate…

Fixed-income indexes

Construction The fixed-income universe includes securities issued by governments, government agencies, and corporations. Each of these entities may issue a variety of fixed-income securities with different characteristics. As a result, the number of fixed-income securities is many times larger than the number of equity securities. To represent a specific fixed-income market or segment, indexes may…