ecta-literature-positioning

Literature Positioning (ecta-literature-positioning)

When to trigger

• The related-work section lists papers but never says how this result differs formally
• You suspect a referee will name a classic theorem/estimator your result must beat or nest
• Reviewers might think the contribution is already implied by a known result
• The lineage of assumptions (who introduced each, who relaxed it) is unclear

The positioning bar at Econometrica

Econometrica referees are typically the people who wrote the results you are extending —

and the handling co-editor (one of a small board; e.g., Keisuke Hirano, Aureo de Paula,

Marciano Siniscalchi, Pete Klenow, Patrick Kline, under Editor Marina Halac, 2025–2029 —

verify the current board) routes the paper to exactly those experts. Positioning is not a

literature dump — it is a precise statement of the formal relationship between your

result and the closest prior results. For each key neighbor, say exactly one of: *we nest

it, we generalize it, we weaken its assumption, we provide what it lacked* (e.g., the

limiting distribution, uniqueness, a constructive proof).

Because the lineage here is methods/theory rather than empirical findings, the neighbors

to position against are usually theorems and estimators with names attached — the GMM

framework (Hansen 1982), HAC inference (Newey–West 1987), nested fixed-point estimation

(Rust 1987), the relevant fixed-point or representation theorem — not "the literature on

this policy." Mis-stating who proved what is a credibility hit with this pool.

Map the lineage

Build a small map before writing prose:

1. Foundational result — the classic theorem/estimator the literature builds on

(e.g., the GMM framework, the relevant fixed-point / representation theorem, the

baseline limit theorem). Cite it precisely.

1. Direct antecedents — the 3–6 papers your result most directly competes with or

extends. For each, record: their setting, their key assumption, their conclusion.

1. Your delta — for each antecedent, the single formal sentence describing the

difference (weaker assumption / broader class / sharper rate / added uniqueness /

added asymptotics / constructive vs. existential).

Positioning paragraph template

The closest result is [Author, Year], who [conclusion] under [assumption A]. We obtain
[our conclusion] under [weaker assumption A′], which [permits case / yields object] not
covered there. [Author2, Year] consider [related setting] but [lack object / impose
restriction]; our [theorem N] supplies [that object]. Unlike [strand], we do not require
[restrictive condition], at the cost of [honest cost].

State costs honestly: a referee who finds an unacknowledged cost reads the rest of the

paper suspiciously.

What to get right

• Attribution of assumptions. Name who introduced each assumption you use and who

first relaxed it. Mis-attribution is a credibility hit with this referee pool.

• Nesting claims. If you claim your result nests a known one, show the special case

explicitly (often a one-line corollary or remark). Unsupported "nests" claims invite a

counterexample.

• Independent / contemporaneous work. Acknowledge concurrent results fairly; do not

overclaim priority.

• The right objects. For theory, cite the precise theorem (with number) you rely on,

not just the paper.

Checklist

• [ ] Foundational result cited precisely (theorem-level, not just paper-level)
• [ ] 3–6 direct antecedents, each with a one-sentence formal delta
• [ ] Every "we generalize / nest" claim backed by an explicit special case
• [ ] Assumptions attributed to their originators correctly
• [ ] Honest statement of what your result costs relative to the closest prior result
• [ ] Contemporaneous / independent work acknowledged
• [ ] No padding: every cited paper bears on the contribution's boundary

Anti-patterns

• A related-work paragraph that lists ten papers but never states a formal difference
• Claiming to "generalize" a result while quietly imposing a stronger assumption elsewhere
• Ignoring the obvious classic theorem a referee will immediately compare you to
• Citing a survey instead of the original theorem your proof depends on
• Overclaiming priority over contemporaneous working papers

Output format

【Foundational result】...
【Direct antecedents】[A (assumption→conclusion), B, ...]
【Deltas】[vs A: weaken X; vs B: add limiting distribution; ...]
【Nesting shown?】yes (corollary N) / no — needs explicit special case
【Honest cost】...
【Next step】ecta-identification