Variables of the study
| Variable | Proxy used | Origin* | |
|---|---|---|---|
| Dependent variables | |||
| Hurst500 | Market Relative inefficiency index 1 | Hurst Exponent – 1/2 (estimation of parameter d) calculated by ARFIMA(0,d,0) model (Autoregressive Fractionally Integrated Moving Average – with range between −0.5 and +0.5) of daily selected indexes log-returns by rolling windows of 500 observations | A |
| Hurst1250 | Market Relative inefficiency index 2 | Hurst Exponent – 1/2 (estimation of parameter d) calculated by ARFIMA(0,d,0) model (Autoregressive Fractionally Integrated Moving Average – with range between −0.5 and +0.5) of daily selected indexes log-returns by rolling windows of 1,250 observations | A |
| Country level variables | |||
| Interests and risk metrics | |||
| BOND10 | BondYield (10 years) | Daily Bond Yield of government bonds maturing in 10 years | INV |
| BOND5 | BondYield (5 years) | Daily Bond Yield of government bonds maturing in 5 years | INV |
| SPREAD | BondYieldSpread | Difference between Bond Yield (10 years) – average (BondYield TNote, Bund10, JPBond10) | INV |
| Economic and institutional environment metrics | |||
| TAX | Total tax rate | Country’s tax rate average in the studied period by combining variables Profit Tax (% of profits), labor tax and other contributions (% of profits) and other taxes (% of profits) by the World Economic Forum (WEF) | GCI |
| GDP | GDP Growth | Country’s GDP average growth in the studied period | BM |
| INFL | Inflation | Country’s inflation average index in the studied period | BM |
| PROP | Property Rights | Average property rights metric as identified by the World Economic Forum's Global Competitiveness Index (WEF-GCI) for each country in the period | GCI |
| AUDIT | Strength of Auditing and Reporting Standards | Average of metric of Strength of Auditing and Reporting Standards calculated by WEFGCI by country in the period | GCI |
| INVEST | Strength of Investor Protection Index | Average of WEF-GCI combination of variables Extent of disclosure Index and Ease of shareholder suit index by country in the period | GCI |
| REG | Capital Market Regulation | Average of Capital Market quality of regulation index by WEF-GCI by country in the period | GCI |
| LEGAL | Legal Rights Index | Average of Protection of creditors and borrowers in the legal system that eases lending processes by WEF-GCI by country in the períod | GCI |
| Variable | Proxy used | Origin* | |
|---|---|---|---|
| Hurst500 | Market Relative inefficiency index 1 | Hurst Exponent – 1/2 (estimation of parameter | A |
| Hurst1250 | Market Relative inefficiency index 2 | Hurst Exponent – 1/2 (estimation of parameter | A |
| Interests and risk metrics | |||
| BOND10 | Daily Bond Yield of government bonds maturing in 10 years | INV | |
| BOND5 | Daily Bond Yield of government bonds maturing in 5 years | INV | |
| SPREAD | Difference between Bond Yield (10 years) – average (BondYield TNote, Bund10, JPBond10) | INV | |
| TAX | Total tax rate | Country’s tax rate average in the studied period by combining variables Profit Tax (% of profits), labor tax and other contributions (% of profits) and other taxes (% of profits) by the World Economic Forum (WEF) | GCI |
| GDP | GDP Growth | Country’s GDP average growth in the studied period | BM |
| INFL | Inflation | Country’s inflation average index in the studied period | BM |
| PROP | Property Rights | Average property rights metric as identified by the World Economic Forum's Global Competitiveness Index (WEF-GCI) for each country in the period | GCI |
| AUDIT | Strength of Auditing and Reporting Standards | Average of metric of Strength of Auditing and Reporting Standards calculated by WEFGCI by country in the period | GCI |
| INVEST | Strength of Investor Protection Index | Average of WEF-GCI combination of variables Extent of disclosure Index and Ease of shareholder suit index by country in the period | GCI |
| REG | Capital Market Regulation | Average of Capital Market quality of regulation index by WEF-GCI by country in the period | GCI |
| LEGAL | Legal Rights Index | Average of Protection of creditors and borrowers in the legal system that eases lending processes by WEF-GCI by country in the períod | GCI |
Note(s): *A = Calculated using as databases: Stooq.com, YahooFinance.com, GoogleFinance.com, Investing.com and bloomberg.com; INV = Investing.com; WB = World Bank; GCI = World Economic Forum Global Competitiveness Index
Source(s): Authors
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