Cross Sectional Consistency
Consistency across asset classes regarding portfolio risk and return characteristics
Intertemporal consistency
Consistency over various investment horizons regarding portfolio decisions over time
9 problems in producing forecasts
Transcription bias
misreporting or incorrect recording of information and most serious if biased in one direction
Asynchronous data
more frequent data points are often more likely to have missing or outdated values and can result in distorted correlation calculations
Conditioning information
Historical data reflect performance over many different business cycles and economic conditions. Thus analysts should account for current conditions in their forecasts since for eg relationship between security returns and economic variables is not constant over time.
Anchoring Bias (cognitive)
first information received is overweighted
status quo bias (behavioral)
predictions are highly influenced by the recent past
getting over overconfidence bias
to counter - consider a range of potential outcomes
prudence bias (cognitive)
forecasts are overly conservative to avoid regret from making extreme forecasts that could end up being incorrect. can be mitigated by considering a range of potential outcomes.
Availability bias (cognitive)
what is easiest to remember often an extreme event) is overweighted
Econometric analysis
uses statistical methods to explain economic relationships and formulate forecasting models. Structural models are based on economic theory, while reduced form models are compact versions of structural approaches.
Diffusion index
observing the number of indicators pointing toward expansion versus contraction in the economy
Business cycle phases
Initial Recovery Phase of Business Cycle signs
Early expansion
Late expansion
Slowdown
Contraction
Disinflation
Deceleration in the rate of inflation
Deflation is a severe treat to economic activity because
Quantitative easing
Traditionally central banks did OMO, but QE includes other security types like mortgage backed securities and corporate bonds and the intent was long-term increase in bank reserves
Neutral Rate
The rate that most central banks strive to achieve as they attempt to balance the risks of inflation and recession
Taylor Rule Formula for Target Nominal short-term interest rate
Neutral real short term interest rate + expected inflation + [0.5 * (expected - long term trend GDP)] + 0.5 [(expected inflation - target inflation)]