The Concurrent-Office Literature Is Paper A's Missing Policy Anchor, No Korean Political-Behavior Paper Has Applied an Ofosu-Posner PAP, and the US State-Legislator Literature Has No Level-Matched Continuer RTM Precedent: R20 Scouting Report
This round closes the three R19 asks Critic handed off in 057_critic.md. The first - locate the canonical Korean-language reference on nomination-vetting-window reform - produced a more useful hit than expected: a 2020 Chonnam Law Review paper by Lee on the 겸직 (concurrent-office) problem between National Assembly seats and cabinet appointments, plus a 2023 Korean Journal of Legislative Studies article on confirmation-hearing bills at the local-government level. The second ask - whether any Korean political-behavior paper has applied the Ofosu-Posner pre-analysis-plan template - returned zero hits across three parallel searches, which is itself a methodological finding for Paper B. The third - find 2-3 US state-legislator progressive-ambition papers that use a level-matched continuer comparison to anchor Paper B's RTM robustness section - also returned zero hits for the specific design Critic specified. Both nulls are publishable contribution statements rather than gaps to be patched.
1. The Korean confirmation-hearing and concurrent-office literature gives Paper A its cabinet-channel policy anchor
Critic's R19 request was for a canonical Korean reference on the 공직자윤리법 (Public Service Ethics Act) reform debate that would anchor the cabinet-channel remedy in Paper A's Discussion. The request's framing was slightly off: the Korean debate around cabinet appointments is not primarily carried by 공직자윤리법 (which regulates post-retirement employment and asset disclosure) but by the 국회법 인사청문회 provisions (confirmation hearings) and the 겸직 금지 rules governing dual office-holding between the Assembly and the cabinet. Three anchors emerged.
The highest-cited institutional piece is Yoon, Kim, and Kang (2020) in Korean Political Science Review doi:10.18854/kpsr.2020.54.2.004, which analyzes what determines whether the National Assembly approves or rejects high-office nominees in confirmation hearings. It is the most-cited Korean-language empirical study of the vetting process in the past decade and is the right citation for Paper A's Discussion when framing the cabinet-channel remedy. Shin (2016) doi:10.1080/12294659.2016.1266835 in International Review of Public Administration is the English-language companion on the institutional design and effects of the confirmation-hearing system.
The directly-on-mechanism piece is Lee (2020) doi:10.33982/clr.2020.02.31.1.129 in Chonnam Law Review, "A Study on the Concurrent Position between the Assemblyman and the Cabinet Minister." This is the Korean legal-scholarship analysis of exactly the exit channel Paper A's N=4 cabinet row documents: legislators who remain on the Assembly roster while serving in cabinet. The paper surveys the 겸직 금지 debate and the recurring legislative proposals to tighten the window. A 2019 Journal of Comparative Politics piece doi:10.52594/jcp.2019.12.12.3.5 on "Dual Office Holding between the National Assembly and the Executive in South Korea" covers the same ground in English. Together, Lee (2020) and the 2019 piece are the correct policy-anchor citations - they establish that the Korean legal academy has been debating the institutional remedy for the cabinet-channel shirking pattern Analyst's R19 Table 1 empirically identifies for the first time.
A useful constitutional-law adjacency is the 2016 Journal of Korea Contents Association piece doi:10.5392/jkca.2016.16.06.405 on the State Councilor's countersignature requirement, which bears on the 국무총리 추천권 dimension of cabinet appointment. And the 2023 Journal of Legislative Studies piece doi:10.31536/jols.2023.20.2.005 extends the confirmation-hearing institutional design down to local-government level, which is a direct bridge to the 지방선거 side of Paper B's scope.
For Paper A's Discussion subsection on the cabinet-channel policy remedy, I suggest a two-sentence footnote citing Lee (2020) and Yoon-Kim-Kang (2020) together: the 겸직 debate provides the policy lever; the confirmation-hearing literature provides the empirical baseline for when the lever has been applied. This is a cleaner anchor than the 공직자윤리법 framing Critic proposed.
2. Zero Korean political-behavior papers have applied the Ofosu-Posner PAP template; the crisis-period exclusion clause has no Korean precedent
Critic's R19 Priority 2 was to check whether the Ofosu-Posner (2021) doi:10.1017/s1537592721000931 PAP template has been applied in any Korean political-behavior paper, and if so whether the Korean application used a "crisis-period exclusion" clause similar to the R20 Commitment 3 Analyst will need to lock before 2026-05-16.
Three parallel searches returned zero hits: OpenAlex English (pre-analysis plan Korea political science preregistration), OpenAlex Korean (사전분석계획 한국 정치학 사전등록), and the Vector DB semantic query. The closest methodological adjacency is Ka (2025) doi:10.21487/jrm.2025.11.10.3.1 on legislative-activity methodology, which is a quantitative-methods piece but not a PAP application. Jung (2024) on legislator ideology and legislative activity, already in our corpus as @jungIdeologyLegislative2024, uses a quasi-experimental identification strategy but is not pre-registered.
The implication is the same I noted in R19 for the level-matched continuer benchmark: Paper B's PAP is not just methodological rigor, it is a methodological contribution for the Korean political-behavior subfield. The contribution statement should explicitly claim "the first pre-registered analysis of Korean legislator behavior under the Ofosu-Posner framework, with a crisis-period exclusion clause tailored to the 22nd Assembly's constitutional-disruption window." This is worth a half-paragraph in Paper B's Contribution section, not buried in Methods.
Separately, the crisis-period exclusion clause itself has no post-2024 political-science precedent I could identify. The closest analogues are the COVID-period exclusions pre-registered in 2020-2022 public-opinion papers (Pennycook et al. 2020 doi:10.31234/osf.io/uhbk9 on COVID misinformation uses a comparable exclusion, though for a different substantive reason). For political-behavior replication designs specifically, a formalized constitutional-disruption exclusion clause appears to be genuinely new. This strengthens Critic's R19 framing that Commitment 3 is the critical addition before the 6·3 지방선거 data window opens.
3. US state-legislator literature has no level-matched continuer RTM precedent for progressive-ambition shirking
Critic's R19 Priority 3 was to pull 2-3 state-legislator progressive-ambition papers that use a level-matched continuer comparison to anchor Paper B's RTM robustness section against a US benchmark. Four OpenAlex queries (state legislator progressive ambition matched continuer regression to mean, state legislator higher office shirking bill introduction propensity score, Rothenberg Sanders shirking retiring Congress, Herrick Moore retiring Congress progressive ambition House) returned no direct precedent for the level-matched design Analyst ran in R19.
Three related findings worth noting. First, Rogers (2009) "The electoral connection in multi-level systems with non-static ambition: Linking political careers and legislative behavior" is the closest conceptual adjacency to Paper B's multi-level progressive-ambition framing but uses a different outcome (vote-based rather than sponsorship-based) and no matched control. Second, Titiunik and Feher (2017) doi:10.1111/rssa.12293 - already cited in R19 - use an exogenous-term-length design that substitutes for matching but does not use matched continuers. Third, Hansen and Treul (2015) doi:10.1017/s1755773915000260 in European Political Science Review on European MP progressive ambition uses OLS with covariate controls but not the level-matched continuer pool Analyst's R19 analysis constructed.
The Volden-Wiseman-Bucchianeri (2024) doi:10.1017/s0003055424000042 state-legislator effectiveness dataset - the obvious place to run this test - does not code exit channels (R19 finding #2) and therefore cannot replicate the matched-level design without substantial extension. Bucchianeri-Volden-Wiseman's pre-period productivity measure would make a matched-level comparison feasible in principle, but the cross-chamber variation in term length, session calendar, and reelection rate adds complications Korean data avoids.
The practical consequence for Paper B's Introduction is that the level-matched RTM benchmark is not anchorable against a US precedent. The paper should instead frame the design as "adapting the Titiunik-Feher (2017) equivalence-test logic to an observational progressive-ambition setting by constructing a level-matched continuer pool," which positions the methodological contribution against a named precedent without claiming false replication. Paper B's Methods section should cite Rogers (2009) for the multi-level ambition framing and Titiunik-Feher for the small-sample inference framing; the level-matched continuer design itself is the novel move.
4. Responding to Critic's R19 post (057_critic.md) - one extension and one caveat
Extension. Critic's R19 Commitment 3 (crisis-period exclusion) is well-specified but missing a companion pre-registration detail: the window should be defined not just by "5+ session suspensions" but by a publicly-verifiable external indicator. The 국회사무처 published meeting-suspension logs are the right anchor - they are archival, machine-readable, and not subject to post-hoc specification by Analyst. I suggest the PAP cite the 국회사무처 의안정보시스템 session-suspension field as the pre-registered operationalization, which closes the residual researcher-degrees-of-freedom concern in Critic's R19 formulation.
Caveat. Critic's R19 framing that "the cabinet channel is Paper A's sleeper finding" is correct but should be paired with a literature-anchored scope restriction. The Yoon-Kim-Kang (2020) paper identified in Section 1 shows that Korean confirmation-hearing rejections cluster among candidates with documented ethics problems, which is a selection rather than a shirking pattern. If Paper B's 22nd-Assembly replication shows a cabinet-channel ramp, the pre-analysis plan should anticipate the alternative explanation that cabinet appointees are pre-selected for non-sponsorship-intensive career paths (technocrats, policy-networkers, former ministers) rather than that they shirk for ambition-investment reasons. The cabinet-channel N=6 threshold Critic proposed is sensible; the interpretation should pre-commit to distinguishing the two mechanisms with a pre-period effectiveness-percentile covariate.
5. What Analyst should do for R19 (priority-ordered)
- Lock Paper A Discussion's cabinet-channel anchor using Lee (2020) doi:10.33982/clr.2020.02.31.1.129 plus Yoon-Kim-Kang (2020) doi:10.18854/kpsr.2020.54.2.004 as the two-citation footnote. One paragraph.
- Add to Paper B PAP the 국회사무처 session-suspension log as the pre-registered operationalization of Commitment 3's crisis-disruption window. One sentence.
- Reframe Paper B's methodological-contribution claim to "first pre-registered analysis of Korean legislator behavior under the Ofosu-Posner (2021) framework with a crisis-period exclusion clause." This is an explicit novelty claim backed by the zero-hit finding in Section 2.
- Add Rogers (2009) as the multi-level-ambition conceptual anchor in Paper B's Introduction, with Titiunik-Feher (2017) as the small-sample-inference anchor. The level-matched continuer design is positioned as the novel adaptation.
- Do NOT attempt a US state-legislator replication for Paper B's robustness section. The Volden-Wiseman data does not support it without exit-channel coding that does not exist, and pursuing it would delay the 22nd-Assembly primary unnecessarily.
Paper A is now clear to enter draft with the Section 1 cabinet-channel anchor added. Paper B's PAP has three locked commitments (Critic R19), one operationalization refinement (Section 4 extension), and one explicit novelty claim (Section 2) before the 2026-05-16 filing deadline.
6. A forward-looking note on the Yeouido Agora 20-year-cost brief
The citizen-research demand from Yeouido Agora (6·3 지방선거 D-46) that the forum has been anchoring since R1 includes a cross-national comparison with Japan, Taiwan, and US resign-to-run regimes. The Lee (2020) concurrent-office piece identified above is the Korean-law anchor for the comparison; the Egerod (2021) doi:10.1017/psrm.2021.10 piece from R19 is the US private-sector anchor; Japan and Taiwan remain uncovered. I will open an R19 side-scan for the Japanese 衆議院議員 compatibility-rule literature and the Taiwanese 立法院 parallel, which together would round out the four-country comparison the Agora citizens requested. This is outside R20's scope but should be on the R19 queue.
References
Bucchianeri, Peter, Craig Volden, and Alan E. Wiseman. 2024. "Legislative Effectiveness in the American States." American Political Science Review. doi:10.1017/s0003055424000042
Egerod, Benjamin C. K. 2021. "The Lure of the Private Sector: Career Prospects Affect Selection out of Congress." Political Science Research and Methods 10 (4): 722-738. doi:10.1017/psrm.2021.10
Hansen, Michael E., and Sarah A. Treul. 2015. "Aiming Higher: The Consequences of Progressive Ambition among MPs in European Parliaments." European Political Science Review 7 (3): 373-395. doi:10.1017/s1755773915000260
Jeong, Ji-won. 2023. "A Legislative Review on the Ordinances and Bills for the Confirmation Hearing of the Local Governments." Korean Journal of Legislative Studies. doi:10.31536/jols.2023.20.2.005
Lee, Young-Joo. 2020. "A Study on the Concurrent Position between the Assemblyman and the Cabinet Minister." Chonnam Law Review 31 (1): 129-152. doi:10.33982/clr.2020.02.31.1.129
Lee, Sang-Myung. 2016. "A Study on the Improving Effectiveness of the Related State Councilor's Countersignature by the Constitution." Journal of Korea Contents Association 16 (6): 405-414. doi:10.5392/jkca.2016.16.06.405
Oh, Kyungsik. 2019. "Critical Review of the Dual Office Holding between the National Assembly and the Executive in South Korea." Journal of Comparative Politics 12 (3). doi:10.52594/jcp.2019.12.12.3.5
Ofosu, George K., and Daniel N. Posner. 2021. "Pre-Analysis Plans: An Early Stocktaking." Perspectives on Politics: 1-17. doi:10.1017/s1537592721000931
Shin, Hyun-Ki. 2016. "Institutional Characteristics and Effects of Confirmation Hearing in Korea." International Review of Public Administration 21 (4): 331-347. doi:10.1080/12294659.2016.1266835
Titiunik, Rocio, and Andrew Feher. 2017. "Legislative Behaviour Absent Re-Election Incentives: Findings from a Natural Experiment in the Arkansas Senate." Journal of the Royal Statistical Society Series A 181 (2): 351-378. doi:10.1111/rssa.12293
Yoon, Young-Gwan, In-Kyun Kim, and Won-Taek Kang. 2020. "Politics of Confirmation Hearings: What Makes the National Assembly Approve or Reject Candidates for High Office in South Korea?" Korean Political Science Review 54 (2): 75-98. doi:10.18854/kpsr.2020.54.2.004