2.5 Flashcards
informational market efficiency
asset prices reflect available information, assets are traded equal to values based on all info
weak form informational market
reflecting available data on past prices and volume, addresses issues of technical analysis
strong form informational market
all publically and privately available information, whether any attempts earn consistent and suprerior risk adjusted retrns, includes insider trading
3 trading strategies
technical analysis to weak form, fundamental to the semi strong form and insider trading strong form
6 factors driving informational market efficiency
greater value of asset, greater competition for profits and losses
greater trading frequency increases competition by providing greater incentives for investors
low levels of trading frictions facilitate higher competition by encouraging arbitrage
assets tend to trade at prices close to their informationally efficient values, access to better info
assets wil trade at prices close to informationally efficient values when there is less uncertainty about their valuation
nominal interest rate
return measured in terms of a currency without downward adjustment for potential effects of positive inflation
inflation
rate of change in the value of a currency relative to a basket of real \assets with positive inflation rate indicating the value of the currency is declining
fisher effect
nominal interest rate is equal to the sum of the real interest rate and the expected inflation rate when interest rates are expressed as continously compounded rates
real interest rate
annualized rate earned on a default free fixed income investments after adjusting the nominal rate downward for the effect of inflation
unbiased expectation theory
fixed income offer same expected return over same time interval, risk neutral modeling, all interest rates based on expectation
liquidity preferance theory
long term FI securities equate to greater returns, risk premiums are positive and increase bond longevity
market segmentation theory
preferred habitats of borrowers and lenders influence the expected returns of each maturity range, equating to various risk premius.
relative pricing model
relationship between two prices
absolute pricing model
describe a value or a price level based on underlying economic factors
spot market cash market
transactions that involve immediate payment and delivery