2018年-FCA英国金融行为监管局_occasional_paper_36_68页_2mb

Summary of "Sending out an SMS: The impact of automatically enrolling consumers into overdraft alerts"

Core Content

This paper investigates the impact of automatically enrolling consumers into overdraft alerts, specifically unpaid item and unarranged overdraft alerts, on incidental charges incurred by users of Personal Current Accounts (PCAs) in the UK. The research is based on a large and detailed dataset covering the transactions of 1.5 million consumers across six major UK banks, and it analyzes the effects of automatic enrolment on consumer behavior and financial outcomes.

Main Factors and Methodology

• Context: Incidental charges on PCAs are a significant concern, with the CMA estimating £24 per account annually in 2014, totaling £1.2 billion across the market.
• Alerts Overview:
  • Unpaid item alerts notify consumers when a scheduled transaction cannot be completed due to insufficient funds.
  • Unarranged overdraft alerts warn consumers when their balance dips below zero or their arranged overdraft limit.
• Automatic enrolment: The CMA mandated that all eligible consumers be automatically enrolled into these alerts by February 2018, unless they opted out.
• Data Source: A dataset of 250,000 adult customers per bank, representing 90% of the PCA market, from January 2015 to December 2016.
• Methodology: The study compares consumers who were automatically enrolled into alerts with those who were not, using a quasi-experimental design to estimate the impact of automatic enrolment on charges.

Key Findings

• Effect of automatic enrolment:
  • Unpaid item alerts reduce charges by 21-24%.
  • Unarranged overdraft alerts reduce charges by 25%.
• Distributional impact:
  • The benefits of automatic enrolment are not evenly distributed.
  • Rare users (those who rarely incur charges) can reduce their charges by up to 50%.
  • Heavy users (those who frequently incur charges) still pay the majority of their charges even after automatic enrolment.
• Consumer behavior:
  • Only 3-8% of consumers registered for overdraft alerts, despite their availability.
  • Many consumers underestimate the need for alerts, or overestimate their ability to manage their finances without them.
  • Self-control problems and perceived hassle are key barriers to voluntary enrolment.
• Policy implications:
  • Automatic enrolment is effective in increasing alert uptake and reducing charges.
  • It helps prevent avoidable charges, particularly for those who are unaware of their balance or have poor financial habits.
  • The policy aligns with the FCA's goal of addressing behavioural market failures through improved consumer engagement and technology.

Key Information

• Incidental charges are a major source of revenue for PCA providers, accounting for 14% of PCA income in 2014.
• Unarranged overdrafts are typically more costly than arranged overdrafts and are often not agreed upon in advance.
• Unpaid item charges are incurred when a transaction cannot be completed due to insufficient funds, and these are often avoidable if consumers are alerted in time.
• Alerts are typically sent in the morning to give consumers time to deposit funds before the PM cut-off.
• Mobile banking users are more likely to benefit from alerts, as they are more engaged with their accounts.
• The CMA's policy has increased the number of consumers enrolled in overdraft alerts, with 59% eligible for unpaid item alerts and 63% for unarranged overdraft alerts at the start of the study period.
• Charges are highly concentrated:
  • Only 10% of consumers incurred unpaid item charges in 2016, but they accounted for 35% of all unpaid item charges.
  • 2% of consumers incurred over £15 in unarranged overdraft charges per month, but they accounted for 64% of all such charges.

Policy Implications

• The findings support the CMA's policy of automatic enrolment, as it leads to statistically and economically significant reductions in charges.
• Self-enrolment rates remain low, indicating a need for default opt-in mechanisms to ensure that those who benefit most from alerts are not excluded.
• Behavioral factors such as inattention and poor self-control play a major role in the incidence of incidental charges.
• The distributional impact of alerts suggests that not all consumers benefit equally, and that heavy users may not be helped by automatic enrolment, highlighting the importance of targeted interventions.

Conclusion

The study provides early insights into the impact of automatic enrolment on overdraft usage and charges. It demonstrates that while automatic enrolment is effective in reducing charges, the benefits are not uniform across all consumer segments. This has important implications for financial regulation, consumer protection, and market competition, as it suggests that increasing alert uptake could lead to greater financial stability for consumers and reduced costs for banks.