Comparison of selected responses for Brazil vs Europe
| Observations | Brazil 78 (%) | Europe 229 (%) | Δ (%) | p-value | Sig |
|---|---|---|---|---|---|
| In portfolio optimization, are objectives set for absolute risk? | |||||
| Yes, variance, volatility or standard deviation | 21.8 | 45.9 | −24.1 | 0.000 | *** |
| Yes, VaR or CVaR | 2.6 | 50.7 | −48.1 | 0.000 | *** |
| Yes, semivariance or LPM | 5.1 | 23.1 | −18.0 | 0.000 | *** |
| In portfolio optimization, are objectives set for relative risk? | |||||
| No | 51.3 | 33.6 | 17.7 | 0.007 | *** |
| Yes, tracking error | 34.6 | 49.8 | −15.2 | 0.025 | ** |
| Yes, tracking error VaR or BVaR | 19.2 | 18.8 | 0.5 | 0.930 | |
| Yes, semivariance or LPM | 11.5 | 12.7 | −1.1 | 0.794 | |
| Yes, other | 0.0 | 2.6 | −2.6 | 0.149 | |
| How is the covariance matrix estimated? | |||||
| Sample covariance or RiskMetrics | 53.8 | 59.8 | −6.0 | 0.355 | |
| Explicit factors, such as CAPM | 19.2 | 29.3 | −10.0 | 0.084 | |
| Factor analysis or principal component analysis | 3.8 | 12.7 | −8.8 | 0.028 | ** |
| Shrinkage methods | 1.3 | 3.9 | −2.6 | 0.255 | |
| GARCH and others | 17.9 | 7.9 | 10.1 | 0.012 | ** |
| How is VaR estimated? | |||||
| Normal distribution | 62.8 | 41.0 | 21.8 | 0.001 | *** |
| Higher moments | 7.7 | 16.6 | −8.9 | 0.053 | * |
| Extreme value theory | 5.1 | 8.3 | −3.2 | 0.359 | |
| CVaR or expected shortfall | 29.5 | 22.3 | 7.2 | 0.198 | |
| Other | 15.4 | 12.7 | 2.7 | 0.542 | |
| What methods are used to address estimation risk? | |||||
| Maximum concentration limit per asset | 64.1 | 67.7 | −3.6 | 0.562 | |
| Global minimum variance portfolio | 5.1 | 17.0 | −11.9 | 0.009 | *** |
| Bayesian methods | 7.7 | 15.3 | −7.6 | 0.089 | |
| Resampling | 9.0 | 13.5 | −4.6 | 0.291 | |
| Other | 9.0 | 6.1 | 2.9 | 0.387 | |
| How is performance evaluated? | |||||
| Sharpe ratio | 78.2 | 77.3 | 0.9 | 0.868 | |
| Treynor ratio | 7.7 | 10.9 | −3.2 | 0.414 | |
| Sortino ratio | 14.1 | 27.5 | −13.4 | 0.017 | ** |
| Absolute return | 65.4 | 41.5 | 23.9 | 0.000 | *** |
| Modigliani and Modigliani | 5.1 | 3.1 | 2.1 | 0.395 | |
| Jensen’s alpha | 15.4 | 34.1 | −18.7 | 0.002 | *** |
| Information ratio | 19.2 | 65.1 | −45.8 | 0.000 | *** |
| Excess return relative to benchmark | 75.6 | 31.4 | 44.2 | 0.000 | *** |
| How is alpha measured? | |||||
| Multifactor models | 9.0 | 21.4 | −12.4 | 0.014 | ** |
| Single-factor models (such as CAPM) | 17.9 | 26.6 | −8.7 | 0.123 | |
| Performance attribution or style analysis | 69.2 | 35.4 | 33.9 | 0.000 | *** |
| Peer group analysis | 66.7 | 56.8 | 9.9 | 0.124 | |
| Other | 5.1 | 2.2 | 2.9 | 0.183 | |
| Observations | Brazil 78 (%) | Europe 229 (%) | Δ (%) | Sig | |
|---|---|---|---|---|---|
| Yes, variance, volatility or standard deviation | 21.8 | 45.9 | −24.1 | 0.000 | |
| Yes, VaR or CVaR | 2.6 | 50.7 | −48.1 | 0.000 | |
| Yes, semivariance or LPM | 5.1 | 23.1 | −18.0 | 0.000 | |
| No | 51.3 | 33.6 | 17.7 | 0.007 | |
| Yes, tracking error | 34.6 | 49.8 | −15.2 | 0.025 | |
| Yes, tracking error VaR or BVaR | 19.2 | 18.8 | 0.5 | 0.930 | |
| Yes, semivariance or LPM | 11.5 | 12.7 | −1.1 | 0.794 | |
| Yes, other | 0.0 | 2.6 | −2.6 | 0.149 | |
| Sample covariance or RiskMetrics | 53.8 | 59.8 | −6.0 | 0.355 | |
| Explicit factors, such as CAPM | 19.2 | 29.3 | −10.0 | 0.084 | |
| Factor analysis or principal component analysis | 3.8 | 12.7 | −8.8 | 0.028 | |
| Shrinkage methods | 1.3 | 3.9 | −2.6 | 0.255 | |
| GARCH and others | 17.9 | 7.9 | 10.1 | 0.012 | |
| Normal distribution | 62.8 | 41.0 | 21.8 | 0.001 | |
| Higher moments | 7.7 | 16.6 | −8.9 | 0.053 | |
| Extreme value theory | 5.1 | 8.3 | −3.2 | 0.359 | |
| CVaR or expected shortfall | 29.5 | 22.3 | 7.2 | 0.198 | |
| Other | 15.4 | 12.7 | 2.7 | 0.542 | |
| Maximum concentration limit per asset | 64.1 | 67.7 | −3.6 | 0.562 | |
| Global minimum variance portfolio | 5.1 | 17.0 | −11.9 | 0.009 | |
| Bayesian methods | 7.7 | 15.3 | −7.6 | 0.089 | |
| Resampling | 9.0 | 13.5 | −4.6 | 0.291 | |
| Other | 9.0 | 6.1 | 2.9 | 0.387 | |
| Sharpe ratio | 78.2 | 77.3 | 0.9 | 0.868 | |
| Treynor ratio | 7.7 | 10.9 | −3.2 | 0.414 | |
| Sortino ratio | 14.1 | 27.5 | −13.4 | 0.017 | |
| Absolute return | 65.4 | 41.5 | 23.9 | 0.000 | |
| Modigliani and Modigliani | 5.1 | 3.1 | 2.1 | 0.395 | |
| Jensen’s alpha | 15.4 | 34.1 | −18.7 | 0.002 | |
| Information ratio | 19.2 | 65.1 | −45.8 | 0.000 | |
| Excess return relative to benchmark | 75.6 | 31.4 | 44.2 | 0.000 | |
| Multifactor models | 9.0 | 21.4 | −12.4 | 0.014 | |
| Single-factor models (such as CAPM) | 17.9 | 26.6 | −8.7 | 0.123 | |
| Performance attribution or style analysis | 69.2 | 35.4 | 33.9 | 0.000 | |
| Peer group analysis | 66.7 | 56.8 | 9.9 | 0.124 | |
| Other | 5.1 | 2.2 | 2.9 | 0.183 | |
Notes:
The p-values provided are from Pearson’s chi-square test with one degree of freedom. The null hypothesis is the equality of proportions, and the alternative hypothesis is inequality. We reject the null hypothesis at p < 0.01 (
); p < 0.05 (
) and p < 0.1 (
)
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