Subtopic Deep Dive

Non-Performing Loans Determinants
Research Guide

What is Non-Performing Loans Determinants?

Non-Performing Loans Determinants identify macroeconomic, bank-specific, and portfolio factors driving NPL ratios across mortgage, business, and consumer loan types.

Louzis et al. (2011) analyze these determinants in Greece using panel data regressions across loan portfolios, with 1083 citations. Hosna et al. (2009) link credit risk management to bank profitability in Sweden amid Basel II implementation (86 citations). Anderson and Gascon (2009) examine commercial paper market disruptions during the 2007-2009 crisis affecting funding and NPLs (88 citations).

Curated Papers

Key Challenges

Why It Matters

Central banks use NPL models to design interventions post-crisis, as in Greece where Louzis et al. (2011) show GDP growth and unemployment as key drivers of mortgage and business loan defaults. Regulators apply these findings for balance sheet cleaning, with Hosna et al. (2009) demonstrating credit risk controls boost Swedish bank profitability. Policymakers reference such determinants during bailouts, per Gerhardt and Vander Vennet (2017) on European bank performance.

Key Research Challenges

Heterogeneity Across Loan Portfolios

Determinants vary by mortgage, business, and consumer loans, complicating unified models (Louzis et al., 2011). Greek data shows unemployment drives consumer NPLs more than business ones. Panel regressions struggle with portfolio-specific dynamics.

Macroeconomic Volatility Modeling

Capturing GDP, interest rates, and crisis shocks in NPL predictions remains imprecise (Anderson and Gascon, 2009). Commercial paper freezes amplified 2007-2009 defaults. Dynamic panel GMM methods face endogeneity issues.

Bank-Specific Factor Isolation

Distinguishing management quality from macro effects challenges profitability links (Hosna et al., 2009). Swedish banks show credit risk practices impact ROA amid Basel II. Fixed effects regressions needed to control unobserved heterogeneity.

Essential Papers

Macroeconomic and bank-specific determinants of non-performing loans in Greece: A comparative study of mortgage, business and consumer loan portfolios

Dimitrios P. Louzis, Angelos T. Vouldis, Vasilios L. Metaxas · 2011 · Journal of Banking & Finance · 1.1K citations

The Commercial Paper Market, the Fed, and the 2007-2009 Financial Crisis

Richard G. Anderson, Charles S. Gascon · 2009 · 88 citations

Since its inception in the early nineteenth century, the U.S. commercial paper market has grown to become a key source of short-term funding for major businesses, with issuance averaging over $100 ...

Credit Risk Management and Profitability in Commercial Banks in Sweden

Ara Hosna, Bakaeva Manzura, Juanjuan Sun · 2009 · Gothenburg University Publications Electronic Archive (Gothenburg University) · 86 citations

Credit risk management in banks has become more important not only because of the financial\ncrisis that the world is experiencing nowadays but also the introduction of Basel II. Since granting\ncr...

The New Economics of Banking

David T. Llewellyn · 1999 · Econstor (Econstor) · 63 citations

All aspects of banking business are being radically transformed and to an extent that is changing the fundamental economics of the banking firm and the banking industry. This is because of three do...

Banking Mergers and Acquisitions in the EU: Overview, Assessment and Prospects

Rym Ayadi, Georges Pujals · 2005 · Econstor (Econstor) · 53 citations

This paper aims at providing a complete picture of banking mergers and acquisitions (M&As) in Europe during the 1990s and at offering economic evaluation and strategic analyses of the process. ...

Recent Payment Trends in the United States

Geoffrey R. Gerdes · 2008 · Federal Reserve Bulletin · 35 citations

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Bank bailouts in Europe and bank performance

Maria Gerhardt, Rudi Vander Vennet · 2017 · Finance research letters · 34 citations

Reading Guide

Foundational Papers

Start with Louzis et al. (2011, 1083 citations) for core panel model across loan types; follow with Hosna et al. (2009) on credit risk-profitability links; Anderson and Gascon (2009) for crisis context.

Recent Advances

Gerhardt and Vander Vennet (2017) on bailout effects (34 citations); Eriņa and Lāce (2013) on Latvian profitability indicators.

Core Methods

Dynamic panel GMM (Louzis et al., 2011); fixed effects regressions (Hosna et al., 2009); crisis event studies (Anderson and Gascon, 2009).

How PapersFlow Helps You Research Non-Performing Loans Determinants

Discover & Search

Research Agent uses searchPapers with query 'non-performing loans determinants Greece' to find Louzis et al. (2011, 1083 citations), then citationGraph reveals 1000+ forward citations on portfolio models, and findSimilarPapers uncovers Hosna et al. (2009) for credit risk parallels.

Analyze & Verify

Analysis Agent applies readPaperContent on Louzis et al. (2011) to extract GMM regression coefficients, verifyResponse with CoVe checks macro variable significance against Hosna et al. (2009), and runPythonAnalysis replicates panel data stats with GRADE scoring model fit at A-grade.

Synthesize & Write

Synthesis Agent detects gaps in crisis-period consumer loan studies via contradiction flagging between Louzis et al. (2011) and Gerhardt and Vander Vennet (2017); Writing Agent uses latexEditText for NPL model equations, latexSyncCitations for 10-paper bibliography, and latexCompile for camera-ready review.

Use Cases

"Replicate Louzis et al. 2011 NPL regression on new GDP data"

Research Agent → searchPapers → Analysis Agent → runPythonAnalysis (pandas GMM on extracted coeffs + user CSV) → matplotlib NPL forecast plot.

"Write LaTeX review of NPL determinants post-2009 crisis"

Synthesis Agent → gap detection → Writing Agent → latexEditText (insert Louzis tables) → latexSyncCitations (Hosna/Anderson) → latexCompile → PDF output.

"Find code for bank NPL prediction models"

Research Agent → paperExtractUrls (Louzis similar) → Code Discovery → paperFindGithubRepo → githubRepoInspect → runnable Python NPL simulator.

Automated Workflows

Deep Research workflow scans 50+ NPL papers via searchPapers → citationGraph → structured report ranking Louzis et al. (2011) determinants by citation impact. DeepScan applies 7-step CoVe to verify Hosna et al. (2009) profitability claims against Swedish data uploads. Theorizer generates NPL recovery theory from Anderson/Gascon (2009) crisis patterns.

Try Doxa for Non-Performing Loans Determinants Research

Frequently Asked Questions

What defines Non-Performing Loans Determinants?

Macroeconomic (GDP, unemployment), bank-specific (capitalization, management), and portfolio factors (loan type) driving NPL ratios, per Louzis et al. (2011).

What are key methods for NPL analysis?

Panel data regressions and GMM estimators isolate determinants across portfolios (Louzis et al., 2011); fixed/random effects control bank heterogeneity (Hosna et al., 2009).

What are the most cited papers?

Louzis et al. (2011, 1083 citations) on Greek portfolios; Anderson and Gascon (2009, 88 citations) on crisis funding; Hosna et al. (2009, 86 citations) on Swedish profitability.

What open problems exist?

Modeling post-bailout NPL persistence (Gerhardt and Vander Vennet, 2017); integrating real-time macro data; cross-country portfolio comparisons beyond Greece.