Attitudes Towards and Demand for a Digital Euro: A Representative Survey in France, Germany, and Italy

Last registered on November 01, 2023

Pre-Trial

Trial Information

General Information

Title
Attitudes Towards and Demand for a Digital Euro: A Representative Survey in France, Germany, and Italy
RCT ID
AEARCTR-0012329
Initial registration date
October 20, 2023

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
November 01, 2023, 2:34 PM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Locations

Region
Region
Region

Primary Investigator

Affiliation
Trier University

Other Primary Investigator(s)

PI Affiliation
University of Marburg
PI Affiliation
Trier University

Additional Trial Information

Status
In development
Start date
2023-11-01
End date
2023-11-15
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
New private and digital means of payment and new forms of money are entering the payment market, gradually replacing cash payments and, thereby, the nominal anchor of current monetary systems. In order to maintain monetary autonomy and control over the nominal anchor, the European Central Bank (ECB) decided to introduce a digital euro in the near future. In the light of this development, we plan to conduct representative population surveys in France, Germany, and Italy to measure people’s attitudes towards and demand for the introduction of a digital euro. In these surveys, the size of which will be 2000 respondents per country, we will include four information treatments:
In the first treatment, we will randomly divide the survey participants into two groups: a treatment group that gets information about the difference between central bank money (cash) and private book money (bank deposits) and a control group that will not receive this information.
In the second treatment, we will randomly divide the respondents into four groups and provide each group with different information about hypothetical design choices of a digital euro. The first treatment group (control group) will receive no information; the second group will receive a definition of a possible digital euro; the third group will also receive this definition plus a hypothetical design of a deposit-like, account-based, hybrid-architecture digital euro; the last group will also receive this definition plus a hypothetical design of a cash-like, token-based, intermediated-architecture digital euro.
The third treatment aims to measure the demand for a digital euro conditional on different spreads between the interest rates paid on a digital euro account and a current account. The survey participants are randomly divided into three groups. Each group will receive a different interest rate spread (0.1, 0.25, and 0.5 percentage points less than the interest rate paid on a digital euro account). This procedure is repeated for a positive interest rate spread (0.1, 0.25, and 0.5 percentage points higher interest rates paid on a digital euro account).
In the final treatment, the survey participants are randomly divided into two groups: a control group that receives no information and a treatment group that receives information about a digital euro cap of €3000 per person.
As control variables, we will collect socio-demographic and attitudinal variables, such as gender, age, income, regional distribution of the population in each country, migration status, education, financial literacy, income, wealth proxies, household size, attitudes towards the EU, internet use, and political preferences. Some of the hypotheses we want to test are the following:
A) On average, the information about differences between central bank money and book money leads to higher subjective uncertainty about bank failures.
B) In general, the acceptance of a digital euro will depend on the design choice.
C) More information about the digital euro will lead to higher acceptance of a digital euro.
D) Participants who receive information about a cash-like, token-based, intermediated-architecture digital euro are more likely to find that a digital euro will improve their privacy than participants in the treatment group with a deposit-like, account-based, hybrid digital euro.
E) In general, the demand for a digital euro will depend on the choice of a specific design.
F) On average, the relative attractiveness of a digital euro compared to current means of payment will depend on the design choice.
G) The interest rate spread between interest rates paid on a digital euro account and a current account will be positively correlated with the demand for a digital euro.
H) A digital euro cap of €3000 per person will reduce the overall attractiveness of the digital euro.
I) The demand for a digital euro will depend on social-demographic characteristics of the respondents.
J) On average, people who spend more time on digital devices and internet activities will demand more digital euros.
In addition to the treatments analysis, the project will also examine people’s attitudes towards the ECB and the European Union (EU) and their payment behaviour. We expect that survey participants who currently pay digitally will be more likely to demand a digital euro. In addition, respondents with negative attitudes towards the ECB and the EU are more likely to reject the digital euro.
External Link(s)

Registration Citation

Citation
Hayo, Bernd, Matthias Neuenkirch and Manuel Walz. 2023. "Attitudes Towards and Demand for a Digital Euro: A Representative Survey in France, Germany, and Italy ." AEA RCT Registry. November 01. https://doi.org/10.1257/rct.12329-1.0
Experimental Details

Interventions

Intervention(s)
Within the surveys of 2000 respondents in each country, information treatments are included. These are based on providing information about (i) differences between central bank money and private book money; (ii) different definitions of a digital euro; (iii) different interest rate spreads between a digital euro account and a current account; (iv) a potential demand cap on the digital euro. For this purpose, the respondents are randomly into two to four groups (see Abstract).
Intervention Start Date
2023-11-01
Intervention End Date
2023-11-15

Primary Outcomes

Primary Outcomes (end points)
The key intention of these treatments is to find out whether people's attitude towards the digital euro and their demand for is affected by the information provided about the digital euro and the specific design choice. Moreover, the first treatment aims at testing the trust in the banking system based on different information sets.
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
This is a straightforward information treatment. We would like to measure whether people's responses to questions on the banking system and the digital euro are affected by the provision of specific information and different definitions.
Experimental Design Details
Randomization Method
Randomization done by survey institute using a computer.
Randomization Unit
Individuals.
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
Treatment will be assigned randomly. Treatment groups should reflect certain socio-demographic characteristics of the respective population, such as gender, age, and income.
Sample size: planned number of observations
2000 individuals per country (France, Germany, and Italy).
Sample size (or number of clusters) by treatment arms
500, 666, or 1,000 individuals per country (France, Germany, and Italy), depending on the treatment.
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
IRB Approval Date
IRB Approval Number

Post-Trial

Post Trial Information

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials