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AI appears to deliver the biggest macro gains in weaker or early-regime conditions within G7 countries, but shows no measurable benefit in high-performing regimes; by contrast, FinTech and financial development deliver larger payoffs in upper-tail regimes, and high governance scores correlate negatively at the top quantile—a pattern the authors interpret as institutional rigidity limiting advanced-system gains.

Towards Smart, Economic Performance and Sustainable Monetary Policy: The Role of AI and FinTech in G7 Economies
M. Ageli · Fetched March 15, 2026 · Sustainability
semantic_scholar correlational low evidence 7/10 relevance DOI Source
Using MMQR on G7 country-year data (2000–2024), the paper finds that AI correlates with positive macro outcomes at lower quantiles of the outcome distribution but is insignificant at higher quantiles, while FinTech and financial development show larger positive effects in upper-tail regimes and governance quality turns negative at the highest quantile.

The present study investigates the influence of artificial intelligence, financial technology, economic performance, monetary policy, financial development, and governance quality on the growth of G7 countries during the study period (2000–2024) using the Method of Moments Quantile Regression (MMQR). The studied variables have different effects on prices, as indicated by the study’s findings and inferences. The regime does not exhibit static behavior; a change at one level implies changes in other variables as well. Such situations suggest that every economy is a component of the same system, in which technology concerns financial functions, the rules of the game, and enterprise quality. MMQR results show pronounced heterogeneity across monetary policy regimes: artificial intelligence has a positive and significant effect at lower quantiles (τ = 0.10–0.25) but becomes insignificant at higher quantiles, while economic performance remains positive across all quantiles, with effects strengthening at the upper tail (τ = 0.75–0.90). Financial technology and financial development show increasing positive effects at higher quantiles, whereas governance quality turns negative and significant at τ = 0.90, indicating institutional rigidity in advanced financial systems. The MMQR results further indicate that the effects of AI, FinTech, financial evolution, governance quality and economic performance on monetary policy improve across higher quantiles.

Summary

Main Finding

Using Method of Moments Quantile Regression (MMQR) on G7 data (2000–2024), the study finds heterogeneous, regime-dependent effects of AI, FinTech, economic performance, monetary policy, financial development, and governance quality on macro outcomes. Key patterns: AI boosts outcomes at lower quantiles (τ = 0.10–0.25) but is insignificant at higher quantiles; economic performance is positive across all quantiles and strengthens in the upper tail; FinTech and financial development produce larger positive effects at higher quantiles; governance quality becomes negative and significant at τ = 0.90, suggesting institutional rigidity in advanced financial systems. Overall, the variables’ impacts on monetary policy strengthen across higher quantiles.

Key Points

  • Sample and scope: G7 countries, 2000–2024; focus on how AI, FinTech, economic performance, monetary policy, financial development, and governance quality affect macro outcomes.
  • Heterogeneity: Effects vary across the conditional distribution (quantiles), indicating regime-dependent relationships rather than uniform (average) effects.
  • AI: Positive and significant at lower quantiles (τ = 0.10–0.25); insignificant at higher quantiles — implying AI’s benefits are concentrated in weaker/early-regime conditions.
  • Economic performance: Positive at all quantiles; effect size increases in the upper tail (τ = 0.75–0.90).
  • FinTech & financial development: Positive effects that grow toward higher quantiles — larger payoffs in more advanced/upper-tail regimes.
  • Governance quality: Turns negative and significant at the highest quantile (τ = 0.90), interpreted as institutional rigidity limiting benefits in advanced financial systems.
  • Monetary policy interactions: Influence of AI, FinTech, financial evolution, governance, and economic performance on monetary policy outcomes tends to strengthen at higher quantiles.
  • Systemic interdependence: The regime is non-static — shifts at one level correlate with changes in other variables, suggesting interconnected dynamics across economies.

Data & Methods

  • Data: Panel of G7 countries (2000–2024). Variables include measures of artificial intelligence, financial technology (FinTech), economic performance, monetary policy, financial development, and governance quality. (Paper notes outcomes as “growth” but also references “prices”; this wording appears inconsistent in the source.)
  • Methodology: Method of Moments Quantile Regression (MMQR) to estimate conditional quantile effects across the outcome distribution. MMQR is used to capture heterogeneous effects and regime-dependent relationships that average (mean) regressions would obscure.
  • Estimation focus: Quantiles evaluated include low (τ = 0.10–0.25), middle, and high (τ = 0.75–0.90) parts of the outcome distribution to identify differing impacts by regime/position in the distribution.
  • Interpretation: Quantile-specific coefficients are interpreted as the effect of explanatory variables at different points of the conditional outcome distribution, allowing inference about how effects change from weak to strong regimes.

Implications for AI Economics

  • Policy targeting: AI’s benefits are not uniform — policies to foster AI adoption should be tailored to country/regime position. Early-stage or weaker-regime countries may capture larger marginal gains from AI than already-advanced ones.
  • Regulatory design: The negative association between governance quality and outcomes at the highest quantile warns that rigid institutions can blunt benefits in advanced systems; regulatory reform should aim for flexibility that preserves stability while allowing innovation diffusion.
  • Role of FinTech and financial development: These amplify positive effects in advanced regimes, suggesting coordination between AI policy and financial-sector development to maximize gains.
  • Monetary policy: As AI, FinTech, and institutional variables have quantile-varying impacts on monetary outcomes, central banks should consider distributional and regime-dependent channels (not just averages) when assessing technology-related risks and transmission.
  • Research directions: Future work should (a) resolve the growth vs. prices outcome inconsistency, (b) pursue causal identification of mechanisms (e.g., firm-level adoption, labor reallocation, credit access), (c) extend beyond G7 to emerging economies, and (d) combine quantile approaches with dynamic/structural models to trace feedbacks and amplification channels.

Assessment

Paper Typecorrelational Evidence Strengthlow — Findings are based on observational G7 panel correlations without clear exogenous variation or instruments to support causal claims; small cross-sectional sample (only seven countries), potential measurement error in AI/FinTech proxies, and an inconsistent outcome definition (growth vs. prices) weaken confidence in causal interpretation and external validity. Methods Rigormedium — The paper uses a sophisticated quantile-regression technique (MMQR) that is appropriate for detecting heterogeneous effects across the conditional distribution, but rigor is limited by likely small-N panel issues, unaddressed endogeneity, unclear covariate/control specifications, and outcome-definition inconsistencies. SampleCountry-year panel of G7 economies (2000–2024) with macro-level variables including an AI activity/proxy measure, FinTech indicators, economic performance (reported as growth but inconsistently described), monetary policy variables, financial development metrics, and governance-quality indices; roughly on the order of a few dozen to low hundreds of observations (7 countries × ~25 years). Themesproductivity governance IdentificationAssociational identification via Method of Moments Quantile Regression (MMQR) on country-year panel data; relies on conditional variation (controls and quantile conditioning) and within-panel variation rather than exogenous shocks, instruments, or randomized variation. GeneralizabilityRestricted to advanced economies (G7) — excludes emerging and low-income countries, Small cross-sectional dimension (seven countries) limits statistical power and cross-country heterogeneity, Macro-aggregated country-year data mask firm- and worker-level mechanisms, Potentially noisy proxies for AI and FinTech hinder transferability to contexts with different measurement regimes, Unclear outcome definition (growth vs. prices) reduces interpretability across other macroeconomic settings

Claims (9)

ClaimDirectionConfidenceOutcomeDetails
The study analyzes the influence of artificial intelligence, financial technology, economic performance, monetary policy, financial development, and governance quality on the growth of G7 countries over 2000–2024 using the Method of Moments Quantile Regression (MMQR). Fiscal And Macroeconomic null_result high GDP growth (growth of G7 countries)
n=175
0.15
Artificial intelligence (AI) has a positive and statistically significant effect on growth at lower conditional quantiles (τ = 0.10–0.25) but is insignificant at higher quantiles. Fiscal And Macroeconomic mixed high GDP growth (conditional quantiles of growth)
n=175
0.15
Economic performance (presumably baseline economic indicators) has a positive effect on growth across all quantiles, with the effect strengthening at upper-tail quantiles (τ = 0.75–0.90). Fiscal And Macroeconomic positive high GDP growth (conditional quantiles of growth)
n=175
0.15
Financial technology (FinTech) shows increasing positive effects on growth at higher quantiles. Fiscal And Macroeconomic positive medium GDP growth (conditional quantiles of growth)
n=175
0.09
Financial development shows increasing positive effects on growth at higher quantiles. Fiscal And Macroeconomic positive medium GDP growth (conditional quantiles of growth)
n=175
0.09
Governance quality becomes negative and statistically significant at the 0.90 quantile (τ = 0.90), which the paper interprets as evidence of institutional rigidity in advanced financial systems. Fiscal And Macroeconomic negative medium GDP growth at the upper tail (τ = 0.90)
n=175
negative at τ = 0.90
0.09
The effects of AI, FinTech, financial evolution, governance quality and economic performance on monetary policy improve across higher quantiles. Fiscal And Macroeconomic positive medium monetary policy outcomes/effectiveness (conditional quantiles)
n=175
0.09
The regime (monetary policy regime/economic system) does not exhibit static behavior: a change at one level implies changes in other variables, implying interdependence among economies and that technology affects financial functions, rules, and enterprise quality. Fiscal And Macroeconomic mixed low interdependence among macro-financial variables / system-wide dynamics
n=175
0.04
The studied variables have heterogeneous effects on prices (i.e., they affect price behavior differently across regimes/quantiles). Fiscal And Macroeconomic mixed low prices (price levels/inflation across quantiles)
n=175
0.04

Notes