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Can People Trust What They Don‘t Understand? Role of Language and Trust for Financial Inclusion Cover

Can People Trust What They Don‘t Understand? Role of Language and Trust for Financial Inclusion

Open Access
|Jul 2022

Figures & Tables

Figure 1

Mean financial inclusion scores vs GDP – access (upper figure) and use (lower figure)Source: Own calculations
Mean financial inclusion scores vs GDP – access (upper figure) and use (lower figure)Source: Own calculations

Figure 2

Quantile regression results – country levelSource: Own calculations.
Quantile regression results – country levelSource: Own calculations.

Probit Model: Determinants of the Lack of Trust

Probit: No account because of lack of trust
Marginal EffectStandard Error
Age0.001***0.000
Female−0.029***0.004
Education level
Secondary0.0010.005
Tertiary or more−0.0160.010
Income quantile
Second 20%−0.0010.007
Middle 20%0.0040.007
Fourth 20%−0.0020.007
Richest 20%0.020***0.007
fin_literacy0.00038*0.000
easy_lang0.0050.005
lang_div−0.0030.009
Lgdp0.017***0.002
Inflation−0.006***0.000
bank_zscore0.001***0.000
Number of observations35,150
Mean dependent variable0.213
Standard deviation of the dependent variable0.409
Pseudo R-squared0.013
Chi-square490.479
p-value0.000

Instrumental Approach: Determinants of Financial Inclusion

Access scoreUse scoreProbit: having an account
CoefficientStandard ErrorCoefficientStandard ErrorMarginalStandard Error
Age−0.012***0.0010.012***0.0000.006***0.000
Female0.487***0.0370.147***0.015−0.155***0.014
Education level
Secondary−1.067***0.050−0.348***0.0200.284***0.019
Tertiary or more−2.292***0.063−0.867***0.0250.863***0.028
Income quantile
Second 20%−0.367***0.063−0.149***0.0250.091***0.022
Middle 20%−0.651***0.062−0.276***0.0250.170***0.022
Fourth 20%−1.006***0.061−0.380***0.0250.278***0.023
Richest 20%−1.539***0.061−0.561***0.0240.474***0.024
easy_lang0.724***0.053−0.0260.022−0.160***0.019
fin_literacy−0.031***0.002−0.034***0.0010.012***0.001
Lgdp−0.526***0.032−0.156***0.0130.265***0.014
Inflation0.081***0.006−0.009***0.002−0.019***0.002
bank_zscore0.047***0.0020.004***0.001−0.012***0.001
bank_trust−0.921***0.0520.093***0.0210.297***0.014
lang_div−0.257***
First stage F statistic138.955
_cons12.288***0.2383.929***0.095
Number of observations41,455 41,455 41,455
Hausman–Wu test:p = 0,000 p = 0,006 Wald test: p = 0,000
Weak instruments test:p = 0,000 p = 0,000

Linear Regression: Country Level

Percentage of people aged 15+ having an account at a formal institutionMean access scoreMean use score
CoefficientStandard ErrorCoefficientStandard ErrorCoefficientStandard Error
credit_info0.018***0.005−0.100**0.046−0.0030.018
fin_literacy0.002*0.001−0.036***0.011−0.026***0.004
lang_div0.0680.476−0.0590.399−0.0960.156
bank_zscore−0.003*0.0010.021*0.012−0.0010.005
Lgdp0.157***0.015−1.029***0.123−0.177***0.048
Inflation0.0000.0040.0000.029−0.0140.012
easy_lang−0.0230.0290.2960.2440.186**0.095
_cons−0.941***0.11013.51***0.9234.03***0.360
Number of observations120 120 120
Mean dependent variable0.611 2.719 1.455
Standard deviation of the dependent variable0.294 2.213 0.704
R-squared0.79 0.74 0.58
F-test60.05 45.26 24.65
p-value0.000 0.000 0.000
RESET test0.047 0.1356 0.0041
Breusch–Pagan test0.0345 0.0272 0.2180
Jarque–Bera test0.0646 0.923 0.7997

Variables and Data Sources

Variable nameIndicatorYearData source
Access scoreMeasure of willingness to own one or many financial products. Lower values indicate higher willingness.2017Own calculations, Global Findex Database 2017
Use scoreMeasure of willingness to use one or many financial products in the past 12 months. Lower values indicate higher willingness.2017
inclusion_instPercentage of population over the age of 15 having an account at a formal financial institution.2017Global Findex Database 2017
fin_literacyPercentage of adults who are financially literate.2015*Klapper et al. (2015)
bank_trustPercentage of adults who have a “great deal” or “quite a lot” of trust towards banks.2017–2020World Values Survey (wave 7)
credit_infoIndex measures the availability and quality of credit information. Scores range from 0 to 8, with higher values indicating better access to information.2017World Bank
bank_zscoreBank's Z-score; probability of country's banking system default.2017
LgdpLogarithm of gross domestic product per capita, current USD.2017
IflationInflation rate, consumer prices (annual, %).2016**
lang_divLanguage diversity; probability of two people – randomly chosen from the population – to have different mother tongues.2017SIL
easy_langBinary variable; takes 1 if banks are required by law to provide parts of information in plain and/or local language and 0 in other cases.2017Financial Inclusion Consumer Protection Survey
FemaleBinary variable; takes 1 if respondent is female and 0 if male.2017Global Findex Database 2017
AgeRespondent's age.2017
Education levelRespondent's highest level of education; 1= completed primary or less, 2= secondary, 3 = completed tertiary or more.2017
Income quantileIndicates the income quantile to which given respondent belongs.2017

Linear Regression: Individual Level—Model III and Model IV

Access scoreUse scoreProbit: has an account at financial institution
Model IIIModel IVModel IIIModel IVModel IIIModel IV
CoefficentStandard ErrorCoefficentStandard ErrorCoefficentStandard ErrorCoefficentStandard ErrorMarginal EffectStandard ErrorMarginal EffectStandard Error
Age−0.016***0.000−0.014***0.0000.012***0.0000.012***0.0000.002***0.0000.002***0.000
Female0.434***0.0330.465***0.0340.151***0.0150.154***0.015−0.042***0.004−0.046***0.004
Education level
Secondary−1.341***0.044−1.268***0.044−0.358***0.019−0.328***0.0190.132***0.0050.119***0.005
Tertiary or more−2.411***0.056−2.285***0.056−0.924***0.025−0.860***0.0250.279***0.0070.268***0.006
Income quantile
Second 20%−0.340***0.057−0.405***0.056−0.150***0.025−0.150***0.0250.033***0.0070.034***0.006
Middle 20%−0.707***0.056−0.722***0.056−0.268***0.025−0.274***0.0250.061***0.0070.064***0.006
Fourth 20%−1.057***0.056−1.089***0.055−0.360***0.025−0.377***0.0240.094***0.0070.099***0.006
Richest 20%−1.633***0.055−1.676***0.054−0.536***0.024−0.557***0.0240.157***0.0060.162***0.006
bank_zscore0.036***0.0020.035***0.0020.003***0.0000.004***0.001−0.008***0.000−0.002***0.000
Lgdp−1.289***0.018−0.729***0.026−0.425***0.008−0.129***0.0120.155***0.0020.101***0.003
Inflation−0.013***0.0040.016***0.004−0.010***0.002−0.0020.0020.003***0.0000.0000.000
fin literacy −0.056***0.002 −0.033***0.000 0.006***0.000
credit_info −0.136***0.010 0.021***0.005 0.015***0.001
easy_lang 0.304***0.042 0.0230.019 −0.017***0.005
bank_trust0.074***0.0100.148***0.0100.009*0.0050.034***0.005−0.008***0.001−0.013***0.001
_cons16.216***0.16813.502***0.2085.394***0.0753.883***0.092
Number of observations41 455 41 455 41 455 41 455 41 455 41 455
Adjusted R-squared0.2695 0.2850 0.1668 0.1942 0.2521 0.2682
F-statistic or LR chi2 for probit1275.31 1102.48 691.25 667.06 13088 13923.93

Linear Regression: Individual Level—Model I and Model II

Access scoreUse scoreProbit: has an account at financial institution
Model IModel IIModel IModel IIModel IModel II
CoefficentStandard ErrorCoefficentStandard ErrorCoefficentStandard ErrorCoefficentStandard ErrorMarginal EffectStandard ErrorMarginal EffectStandard Error
Age−0.014***0.000−0.013***0.0000.012***0.0000.012***0.0000.002***0.0000.002***0.000
Female0.474***0.0210.474***0.0210.181***0.0090.164***0.009−0.045***0.002−0.043***0.002
Education level
Secondary−1.637***0.026−1.574***0.026−0.295***0.012−0.306***0.0120.157***0.0030.146***0.003
Tertiary or more−2.603***0.035−2.500***0.035−0.903***0.016−0.898***0.0160.312***0.0040.301***0.004
Income quantile
Second 20%−0.433***0.035−0.426***0.035−0.143***0.016−0.142***0.0160.034***0.0040.034***0.004
Middle 20%−0.681***0.035−0.665***0.035−0.227***0.016−0.227***0.0160.056***0.0040.056***0.004
Fourth 20%−1.001***0.034−0.998***0.034−0.325***0.016−0.323***0.0150.090***0.0040.090***0.004
Richest 20%−1.598***0.034−1.578***0.034−0.465***0.015−0.464***0.0150.151***0.0040.149***0.004
bank_zscore0.031***0.0010.025***0.0010.006***0.0010.002***0.000−0.002***0.000−0.002***0.000
Lgdp−1.006***0.009−0.725***0.012−0.296***0.004−0.134***0.0050.123***0.0010.097***0.001
Inflation−0.004*0.0030.016***0.003−0.017***0.001−0.013***0.0010.002***0.0000.000***0.000
fin literacy −0.041***0.001 −0.029***0.000 0.005***0.000
credit_info −0.067***0.005 0.006***0.002 0.007***0.001
easy_lang 0.272***0.026 0.128***0.011 −0.040***0.003
bank_trust
_cons12.906***0.08312.905***0.0834.092***0.0373.633***0.038
Number of observations110 660 106 021 110 660 106 021 110 660 106 021
Adjusted R-squared0.2958 0.3110 0.1412 0.1845 0.2901 0.3071
F-statistic or LR chi2 for probit4226.15 3418.81 1654.39 174.29 42084.85 42171.33

Financial Inclusion Scores Breakdown

Variable nameSurvey question
Access score
fin3if has debit card: card in own name
fin7has credit card
fin24possibility of coming up with emergency funds
Accounthas an account
Use score
fin5used mobile phone or internet to access account at a financial institution
fin6used mobile phone or internet to check account balance
fin8if has credit card: used card in past 12 months
fin4if has debit card: used card in past 12 months
Borrowedborrowed in the past year
Savedsaved in the past year
DOI: https://doi.org/10.2478/ceej-2022-0009 | Journal eISSN: 2543-6821 | Journal ISSN: 2544-9001
Language: English
Page range: 132 - 157
Published on: Jul 30, 2022
Published by: Faculty of Economic Sciences, University of Warsaw
In partnership with: Paradigm Publishing Services
Publication frequency: 1 times per year

© 2022 Aleksandra Nagańska, Stanisław Cichocki, published by Faculty of Economic Sciences, University of Warsaw
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.