Table 1

Variables of the study

VariableProxy usedOrigin*
Dependent variables
Hurst500Market Relative inefficiency index 1Hurst 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 observationsA
Hurst1250Market Relative inefficiency index 2Hurst 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 observationsA
Country level variables
Interests and risk metrics
BOND10BondYield (10 years)Daily Bond Yield of government bonds maturing in 10 yearsINV
BOND5BondYield (5 years)Daily Bond Yield of government bonds maturing in 5 yearsINV
SPREADBondYieldSpreadDifference between Bond Yield (10 years) – average (BondYield TNote, Bund10, JPBond10)INV
Economic and institutional environment metrics
TAXTotal tax rateCountry’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
GDPGDP GrowthCountry’s GDP average growth in the studied periodBM
INFLInflationCountry’s inflation average index in the studied periodBM
PROPProperty RightsAverage property rights metric as identified by the World Economic Forum's Global Competitiveness Index (WEF-GCI) for each country in the periodGCI
AUDITStrength of Auditing and Reporting StandardsAverage of metric of Strength of Auditing and Reporting Standards calculated by WEFGCI by country in the periodGCI
INVESTStrength of Investor Protection IndexAverage of WEF-GCI combination of variables Extent of disclosure Index and Ease of shareholder suit index by country in the periodGCI
REGCapital Market RegulationAverage of Capital Market quality of regulation index by WEF-GCI by country in the periodGCI
LEGALLegal Rights IndexAverage of Protection of creditors and borrowers in the legal system that eases lending processes by WEF-GCI by country in the períodGCI

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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