international diversification Flashcards
Develop on asymmetries in volatility of developed versus emerging markets and explain the implications
Developed have lower volatility than emerging, this implies more risk for a portfolio that is geared towards emerging markets more than developed
Explain the volatilities asymmetry between bull and bear markets and recession vs expansion
Both pretty much the same: volatility is higher in the bad cases.
- Expected return is a bad term to use from the prof, required return would be better. As asset prices are lower in recessions and bear markets, required return of risky environment is higher.
- Thus, bear and recession times have higher volatility, and higher risk.
- He also doesn’t mention the uncertainty that these times generate compared to expansion and bull, where uncertainty of whether what you buy will either go high up or to zero is much less pronounced
Asymmetries in correlations among developed and emerging markets and what it implies
Developed markets are more correlated than emerging markets.
Intuition: most portfolios hold more developed, and thus are less diversified, since developed are correlated and move together. They are thus more risky than what people realize, as a higher proportion in emerging would see correlation of overall asset decrease and diversify risk away, even if emerging have higher volatility.
Asymmetries in correlation bull bear, recession vs expansion and implications
To simplify this very unclear statement: both the same just like for volatility:
- recessions and bear show most correlated environments.
Intuition: when people seek lower risk and correlation: they paradoxically tend to all go for the same assets, risk might go down at first glance, but correlation surely goes up if everyone goes for the same type of assets.
- on the opposite side, in good times, there is a lot of choice, so many sectors, types of assets and investment, investments finds itself very spread out and returns are then much less correlated.
- very behavioral explanation
Whats direct diversification and difference with indirect
It’s diversifying through the same asset: ex buying stocks from many different countries, whereas indirect is through different asset classes, such as bonds, physical assets, etc.
What does the integration of international capital markets worldwide lead to?
- increased synchronization among developed markets
- increased investment potential in emerging markets
Does it mean any emerging mrkt is good place to invest?
no–»many underperform developed markets
What the most important problem to global equity investors
Defining an efficient aset allocation among three global equity asset classes:
1- domestic market
2- developed markets
3- emerging markets
- the classic approach to this problem is mean-variance efficient allocation based on historical data
What the theory behind asset allocation and what really happens in practice
standard portf. optimization:
- requires investors to know expected returns of all assets
- determines optimal portfolio weights through the risk-return tradeoff
In reality, investors
- Focus on small set of assets
- think directly in terms of portfolio weights
Is currency risk an obstacle to int. diversification? why or why not?
no
- not highly correlated to market risk
- can be eliminated w/derivatives
- substantially diversified away in international portfolio
- smaller at longer inv horizon
HOWEVER, even if currencies have zero correlations with other assets, they increase the total risk exposure
Whats the incorrect an common view on currency hedging?
That it should be seen as a strategy to do after the fact. Once you realize your exposures, hedge them. That is incorrect, it should be integrate hedgind into the investment decisions made
home bias?
Investors erroneously overweigh domestic holdings
Institutional reasons for home bias
- tax reasons
- perception higher transaction costs
- constraints: limits on cross-border investment
Behavioral factors of home bias
- perception of higher domestic returns
- perception of domestic lower volatility
- developed domestic market(more choice)
Two methods allow investors to exploit non-perfect positive correlation structure of global
equity market returns
Method 1: purchasing foreign shares directly in foreign markets
method 2: purchasing foreign-listed shares, eg. ADRs in the domestic market
What are ADRs
ADR (American Depositary Receipts) is aa certificate issued by a US depositary bank, representing foreign shares held by the bank by a branch or correspondant in the country of issue
- Carries the same currency, political and economic risks as the underlying foreign share