--- name: jimf-empirical-design description: Use when the cross-country/time-series data construction, sample, frequency, or measurement of a Journal of International Money and Finance (JIMF) manuscript is the bottleneck. Builds the international dataset and measurement; it does not establish causality (jimf-identification) or run robustness (jimf-robustness). --- # Empirical Design (jimf-empirical-design) ## When to trigger - A cross-country panel is unbalanced, mixes incompatible series, or pools regimes that should be separated - Frequency and alignment are unclear (daily FX vs. monthly flows vs. quarterly macro) and the design glosses the mismatch - Key variables (exchange rate, capital flows, sovereign spread, pass-through) are measured in a way a referee will dispute - Country coverage, the advanced-vs-emerging split, or sample period drives the result and is not justified - Standard data quirks (USD vs. trade-weighted FX, gross vs. net flows, BoP vs. EPFR, nominal vs. real) are not pinned down ## The JIMF data-design bar International-finance referees scrutinize **measurement and comparability** as hard as identification, because cross-country data are heterogeneous and easy to mis-align. Three recurring fault lines: (1) *which series* — there are several defensible measures of every JIMF object, and the choice matters; (2) *which countries and period* — advanced vs. emerging, pre- vs. post-GFC, in-vs-out of a crisis window; (3) *what frequency and alignment* — mixing frequencies without saying how. Make each explicit and defend it before the result. | JIMF object | Measurement choices to declare | Common referee objection | |-------------|-------------------------------|--------------------------| | Exchange rate | bilateral USD vs. NEER/REER; nominal vs. real; end-of-period vs. average | "Your result is a dollar effect, not an exchange-rate effect" | | Capital flows | gross vs. net; BoP (quarterly) vs. EPFR (high-frequency fund flows); by instrument (debt/equity/bank) | "EPFR is fund flows, not balance-of-payments flows" | | Pass-through | import prices vs. CPI; aggregate vs. invoicing-currency level; horizon of pass-through | "Aggregate ERPT hides the dominant-currency margin" | | Sovereign risk | CDS vs. EMBI/bond spread vs. rating; local- vs. foreign-currency debt | "LC and FC sovereign risk are different objects" | | Global financial cycle | VIX vs. a factor (Miranda-Agrippino–Rey) vs. US shadow rate | "VIX is a proxy, not the GFCy" | | Monetary stance | policy rate vs. shadow rate vs. surprise; domestic vs. foreign | "The ZLB period breaks your policy-rate measure" | ## Design moves that read as JIMF-competent 1. **Declare the country set and the split.** State advanced vs. emerging, why each country is in, and report results separately if the mechanism differs — pooling AE and EM without a test invites rejection. 2. **Anchor the sample period to the institutional history.** Bretton-Woods break, euro introduction, GFC, ZLB, taper tantrum, COVID — say which regimes your window spans and whether you split them. 3. **Resolve the frequency mismatch explicitly.** If the shock is daily and the outcome quarterly, state the aggregation; if you use mixed frequency, justify it (MIDAS / local projections at the native frequency). 4. **Defend the exchange-rate convention.** Distinguish a dollar effect from a general exchange-rate effect; report NEER/REER alongside USD when the claim is about the exchange rate per se. 5. **Document sources to the series level.** BIS, IMF IFS/BoP, IMF AREAER (capital-account openness), EPFR, Datastream/Bloomberg, Lane–Milesi-Ferretti external positions, Ilzetzki–Reinhart–Rogoff regime classification — name the exact vintage and any splicing. ## Execution bridge (StatsPAI / Stata MCP) Run the asset-pricing battery, don't just specify it. Full map: [`execution-with-mcp`](../../../shared-resources/empirical-methods/execution-with-mcp.md). JIMF is international macro-finance; cross-country panels + asset pricing — identification plus factor/Newey-West inference. - **Factor regressions / time-series alphas:** `feols` with the right SEs (Newey–West / clustered) — read the alpha and t off the return. - **Factor-zoo haircut:** after disclosing how many signals were screened, apply `romano_wolf` / `benjamini_hochberg` and report the alpha that survives. - **Fama–MacBeth + Shanken EIV** are Stata-canonical — run via `mcp__stata-mcp__stata_do` with the vendored `resources/code/` (`asreg` / `xtfmb`). - **Exhibits:** `etable`; hand formatting to the tables/figures skill. Report the economic magnitude (bps/month alpha, Sharpe gain); full factor grid → appendix. [JF execution walkthrough](../../../Journal-of-Finance-Skills/resources/worked-examples/02-execution-walkthrough.md). ## Checklist - [ ] Country set justified; AE/EM split reported or its absence defended - [ ] Sample period mapped to international monetary history; regime breaks handled (split or controlled) - [ ] Each JIMF object measured with a declared, defended choice (USD vs. NEER, gross vs. net, CDS vs. spread) - [ ] Frequency alignment stated; mixed-frequency method named if used - [ ] Data sources named to the series and vintage; splicing/cleaning documented for audit - [ ] A dollar effect is not mislabeled as an exchange-rate effect (and vice versa) - [ ] Sample-construction steps reproducible enough for the online appendix and Mendeley Data deposit ## Anti-patterns - Pooling advanced and emerging economies with no test for whether the mechanism is common - Using EPFR fund flows and calling them balance-of-payments capital flows (or vice versa) without flagging the difference - A "global financial cycle" measured only by VIX with no acknowledgment it is a proxy - An unbalanced panel where entry/exit of countries correlates with the outcome (crisis countries dropping out) - Spanning the GFC and ZLB with a single policy-rate measure and no regime control - Hiding the exchange-rate convention so a dollar-specific result reads as a general exchange-rate result ## Worked vignette (illustrative) A draft regresses quarterly EM "capital flows" on a daily US surprise and finds a strong effect, but the flows are EPFR weekly fund flows aggregated to quarters and the panel drops three countries during their crises. The JIMF fix: state that EPFR captures benchmarked-fund flows (a leading indicator), not BoP flows, and either align the analysis at the native weekly frequency via local projections or report both; keep the crisis countries in with a balanced-panel robustness; and report whether the effect is a dollar phenomenon (USD bilateral) or survives in NEER terms. ## Referee pushback mapped to the design fix - *"That's a dollar effect, not an exchange-rate effect."* → Report NEER/REER alongside the USD bilateral; show whether the result is dollar-specific or holds for the effective rate. - *"EPFR is not balance-of-payments capital flows."* → State what EPFR measures (benchmarked-fund flows, a high-frequency leading indicator) and either align at its native frequency or triangulate with BoP data. - *"Your panel is unbalanced in a way that correlates with the outcome."* → Show a balanced-panel robustness; report whether crisis-driven entry/exit moves the estimate. - *"You pooled advanced and emerging economies."* → Split AE/EM and test whether the mechanism is common before pooling. - *"The ZLB breaks your policy-rate measure."* → Use a shadow rate or a monetary surprise over the affected window; show the result is not an artifact of the policy-rate floor. ## A note on sources international-finance referees trust Name the canonical datasets and their roles so the design reads as field-literate: IMF IFS/BoP for macro and flows; BIS for cross-border banking and FX statistics; IMF AREAER and the Chinn–Ito index for capital-account openness; the Ilzetzki–Reinhart–Rogoff classification for de facto exchange-rate regimes; Lane–Milesi-Ferretti for external positions; EPFR for high-frequency fund flows; Datastream/Bloomberg for prices, CDS, and yields. Using the wrong dataset for an object (e.g. a de jure regime classification when the question is de facto behavior) is a credibility tell referees catch quickly. ## Pre-analysis design questions to settle first Before estimating, lock five decisions and write the one-line justification for each — they are the questions a referee asks before reading Table 1: 1. **Outcome and treatment frequency** — at what frequency is each measured, and how are they aligned (aggregation, MIDAS, native-frequency local projections)? 2. **Country set and entry/exit rule** — which countries, why, and what happens to crisis-driven gaps in the panel. 3. **Regime/period partition** — which exchange-rate or policy regimes the window spans, and whether you split or control for the breaks. 4. **The exchange-rate convention** — USD bilateral, NEER, or REER, nominal or real, and whether the claim is about the dollar or the effective rate. 5. **The flow/risk object** — gross vs. net, BoP vs. fund flows, CDS vs. spread, and which the mechanism actually predicts. Settling these up front prevents the most common revision loop, where a measurement choice the authors never justified turns out to drive the headline result. ## Output format ```text 【Journal】Journal of International Money and Finance 【Skill】jimf-empirical-design 【Country set / split】AE / EM / both → justified? [Y/N] 【Sample period / regimes】window + breaks handled 【Key measures declared】FX convention / flows type / risk measure / GFCy proxy 【Frequency】native / aggregated / mixed-frequency method 【Data sources】named to series + vintage; splicing documented? [Y/N] 【Next skill】jimf-robustness ```