Ask anyone who has ever stared down a credit card bill: money troubles rarely feel like purely mathematical problems. They tangle up with how we think, how we feel, and the choices we make when the short-term pull of a purchase clashes with the long-term hum of saving for retirement. So what actually separates people who feel financially secure from those who feel constantly underwater?
A new analysis published in Future Business Journal takes a close look at two psychological traits, financial self-control and financial self-efficacy, and how they connect to a person’s overall sense of financial well-being. The analysis, drawing on a nationally representative sample of more than 8,500 adults in Spain, finds that weaknesses in both traits are associated with lower financial well-being, and that much of their impact runs through the experience of financial hardship.
The question behind the numbers
Jorge Hernandez-Perez and Salvador Cruz Rambaud of the University of Almería set out to map the psychological mechanics behind financial well-being. Financial well-being, as they define it, blends two things: the objective ability to meet current and future obligations, and the subjective feeling of being secure and satisfied with one’s financial situation.
Two psychological traits sit at the center of their investigation. Financial self-control refers to a person’s ability to resist immediate gratification, to budget, to save, and to avoid piling up debt. Financial self-efficacy is the belief that one can actually manage money tasks effectively, from building a budget to planning for retirement.
Past research had largely studied these traits in isolation, or examined their direct link to financial outcomes. The authors wanted to test a more layered idea: that financial hardship itself, the concrete experience of missed bills, budget deficits, and the stress of strained finances, might be the channel through which these psychological traits exert much of their influence.
A large Spanish sample with a particular backstory
The researchers used data from the Spanish Survey of Financial Literacy, conducted by the Bank of Spain with the National Securities Market Commission. The survey gathered responses from 8,554 adults between September 2016 and May 2017 using face-to-face interviews, with a two-stage stratified random sampling design to ensure representation across Spain’s 17 regions and various education levels.
Spain offers a particular backdrop for this kind of analysis. The country was still absorbing the aftershocks of the 2008 financial crisis and the Eurozone debt crisis, with high youth unemployment and a precarious labor market. Cultural patterns around family financial interdependence, including reliance on informal networks and delayed financial independence among younger adults, add another layer of texture.
The sample itself skewed lower-income and lower-education by international standards: 64% reported annual household income below €26,000, and 44.5% had not completed secondary education. Roughly half were employed, and two-thirds lived with a partner.
Measuring something as slippery as self-control
To turn abstract psychological traits into something measurable, the researchers built composite variables from multiple survey items.
A lack of financial self-control was captured through five indicators: present bias (measured by choices between immediate and delayed monetary rewards), hedonistic attitudes (“I tend to live in the moment without thinking about the future”), spender versus saver behavior, paying bills late, and feeling overwhelmed by debt. The strongest single contributor turned out to be spender behavior, whether a person had managed to save anything over the past year.
A lack of financial self-efficacy was built from indicators including objective financial illiteracy (questions about risk, inflation, and diversification), subjective financial illiteracy (self-rated knowledge), financial incapability (whether a person held various financial products), household budgeting habits, and retirement planning. Financial incapability carried the most weight.
Financial hardship combined three measures: a subjective sense that one’s financial situation limits important activities, whether household expenses exceeded income in the past year, and whether the household had fallen behind on debt payments. Financial well-being itself was measured through financial satisfaction, the size of a household’s financial buffer, and income.
Running the model
To test how these pieces fit together, the authors used partial least squares structural equation modeling, a technique that can estimate multiple linked relationships at once. They also ran multiple linear regression as a robustness check and conducted subgroup analyses by age, financial literacy, and income.
Several patterns stood out. Both a lack of self-control and a lack of self-efficacy were negatively associated with financial well-being directly. A lack of self-efficacy had the slightly stronger direct link (β = −0.265) compared to a lack of self-control (β = −0.250).
Both traits were also positively associated with financial hardship, meaning people who scored lower on these traits were more likely to report objective and subjective financial strain. Here, a lack of self-control had the bigger effect (β = 0.430) than a lack of self-efficacy (β = 0.199).
Financial hardship, in turn, had the strongest single association with lower financial well-being in the model (β = −0.410).
How much runs through hardship?
The mediation results are where the story gets more specific. For financial self-control, 41% of its total association with financial well-being ran through the experience of financial hardship. In plain terms: people with weaker self-control were more likely to encounter concrete money troubles like overspending or missing payments, and those troubles were themselves strongly linked to lower well-being.
For financial self-efficacy, only 23% of the total association ran through financial hardship. The researchers interpret this as suggesting that low confidence in managing money tends to shape well-being more through direct psychological channels, such as satisfaction and perceived security, while weak self-control tends to produce tangible financial damage that then erodes well-being.
Subgroup analyses showed the patterns held up across younger and older adults, across people with higher and lower financial literacy, and across income brackets, with only small variations in strength.
What the authors suggest it means for interventions
The authors argue that the findings point to distinct levers for different problems. To address weak financial self-control, they suggest interventions that target behavior directly: automated savings programs, behavioral nudges, gamified financial tools, and impulse-control strategies. To address weak financial self-efficacy, they point to financial education workshops, personalized coaching, peer support, and accessible tools like budgeting apps and retirement calculators.
Because financial hardship itself emerged as a major channel through which psychological traits affect well-being, the authors also argue for policy measures that reduce hardship directly: emergency savings programs, debt relief services, subsidized financial counseling, and stronger social safety nets.
Important caveats
The data are cross-sectional, collected at a single point in time, which means the analysis cannot establish that weak self-control or self-efficacy causes lower financial well-being. The relationships could run in the other direction or reflect other factors not captured in the model.
The survey was not originally designed to measure the specific psychological constructs the researchers wanted to study, so some indicators, such as the measure of present bias, are approximations rather than purpose-built instruments. Self-reported survey data also carry the usual risks of social desirability bias and imperfect recall, and the authors note that future work could benefit from objective financial records like bank transactions or credit reports.
The Spanish context, shaped by a specific economic history and cultural patterns around family finance, may also limit how directly the findings translate to other countries.



