--- name: jbf-writing-style description: Use when polishing Journal of Banking & Finance prose, structure, abstracts, introductions, variable definitions, result paragraphs, and Elsevier numbered-reference readiness for a concise finance-journal manuscript. --- # Writing Style (jbf-writing-style) ## When to trigger - The manuscript is technically complete but reads slowly - Results paragraphs describe coefficients without interpretation - References, keywords, highlights, or declarations need Elsevier/JBF polish ## Style principles - **Lead with the finance question** before the method. - **State the design plainly**: what variation, what unit, what controls, and why it is credible. - **Translate coefficients into economics**: basis points, assets, loan spreads, capital ratios, abnormal returns, default probabilities. - **Use active, compact prose**. Avoid "it is worth noting" and long literature throat-clearing. - **Keep claims bounded** to the design and sample. ## Results paragraph pattern ```text Table X tests [claim]. Column (Y) includes [fixed effects/controls] and clusters standard errors by [level]. A one-standard-deviation increase in [treatment] is associated with [magnitude] change in [outcome], equal to [economic benchmark]. The estimate is robust to [key check], supporting [mechanism]. ``` ## Elsevier/JBF submission style notes - First submission has no strict reference-format requirement if references are complete and consistent; prepare for JBF's proof-stage numbered Elsevier reference style. - Prepare 1-7 English keywords; keep JEL codes as useful finance metadata rather than a verified hard requirement. - Highlights are encouraged; make them 3-5 result-forward bullets, each no more than 85 characters. - Declare generative-AI use when applicable. - Keep anonymization intact under double-anonymized review. ## Common fixes - Replace "significant" with the effect size and confidence interval. - Move dataset details from the introduction into data/methods unless they create the contribution. - Give every acronym on first use. - Put limitations before the referee finds them. ## Abstract calibration for JBF A JBF-ready abstract typically runs four to six sentences: question, setting and data, design, headline magnitude in finance units, and one bounded implication. The current Guide caps the abstract at **250 words**. ```text [Question] Does X friction change Y bank/market outcome? [Setting] data + period + unit (e.g., bank-quarter Call Reports, 2005-2019) [Design] the variation in one clause (staggered adoption / threshold / exposure) [Result] magnitude with units (basis points, pp of assets, capital-ratio points) [Implication] one sentence, inside the identified margin ``` ## Worked rewrite (illustrative) Before: "The coefficient on the regulation dummy is negative and significant at the 1% level, confirming our hypothesis." After: "Following adoption, treated banks cut commercial lending by 0.9 percentage points of assets (illustrative), about one quarter of average pre-period loan growth, consistent with a liquidity-hoarding channel and concentrated among banks below the median deposit franchise." The rewrite names the unit, the benchmark, the mechanism, and the heterogeneity in one sentence — the cadence JBF results sections reward. ## Banking terminology hygiene - Distinguish CET1, Tier 1, and total capital ratios; never write "capital ratio" alone where the Basel definition matters. - Define the NPL ratio (nonperforming loans over gross loans) and the delinquency threshold used. - State whether the Z-score uses rolling or full-sample volatility, with the construction in the variable appendix. - Report spreads in basis points and balance-sheet effects in percentage points of assets; never mix the two in one paragraph without labels. ## Introduction pacing for JBF - Page 1: question, setting, design, and the headline magnitude in finance units. - Page 2: mechanism evidence and the two or three literature deltas. - Keep any roadmap paragraph to three sentences or fewer; JBF readers skip longer ones. ## Prose pushbacks JBF referees make - "I cannot tell which results are causal." → label each claim causal, predictive, or descriptive in the text itself. - "The policy section reads like advocacy." → tie every recommendation to an estimated margin and its boundary. - "Variable definitions are scattered." → consolidate into one appendix table and reference it from every exhibit. ## Finance-result sentence Use this pattern for every headline result: ```text In [sample/design], [shock or treatment] changes [finance outcome] by [magnitude in finance units], relative to [benchmark], consistent with [mechanism] and bounded by [main limitation]. ``` This prevents significance-only prose and forces the mechanism into the result paragraph. ## Output format ```text [Section] abstract / introduction / data / results / conclusion [Main edit] ... [Magnitude wording] ... [Claim boundary] ... [Submission polish] keywords / optional JEL / highlights / declarations [Next step] jbf-submission ```