Reference health

Border Effects of Overlapping Regional Trade Blocs in Africa

https://doi.org/10.2139/ssrn.2173806
CiteStamped reference-health badge
14/14 checkable references clean · checked 2026-08-27

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

15 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.

The 14 checked references that resolve
resolves10.1111/j.1944-8287.2011.01120.x
A New Interpretation of the Distance Puzzle Based on Geographic Neutrality
resolves10.1016/j.jinteco.2006.02.005
Do free trade agreements actually increase members' international trade?
resolves10.1016/0022-1996(95)01395-4
Openness to trade in manufactures in the OECD
resolves10.2307/1913974
Estimating Regression Models with Multiplicative Heteroscedasticity
resolves10.1016/0889-1583(87)90027-x
Imperfect competition and international trade: Evidence from fourteen industrial countries
resolves10.1162/qjec.2008.123.2.441
Estimating Trade Flows: Trading Partners and Trading Volumes <sup>*</sup>
resolves10.1093/019829431x.001.0001
The Political Economy of the World Trading System
resolves10.5089/9781451875447.001
Comesa and Sadc
resolves10.1086/250042
Law and Finance
resolves10.3386/w7836
Explaining the Border Effect: The Role of Exchange Rate Variability, Shipping Costs, and Geography
resolves10.1111/1468-0327.00056
One money, one market: the effect of common currencies on trade
resolves10.1257/aer.91.2.386
National Money as a Barrier to International Trade: The Real Case for Currency Union
resolves10.1596/0-8213-5078-1
Regional Integration and Development
resolves10.1257/000282803321455214
Gravity with Gravitas: A Solution to the Border Puzzle
The 15 references without a DOI — listed, not checked
no DOI — not checkedref1
no DOI — not checked2011 -2015 Eastern Africa regional integration strategy paper
no DOI — not checkedA synthesis of initiatives facilitating trade, transport and regional integration in the Greater Horn and Southern Africa
no DOI — not checkedref6
no DOI — not checkedTrade Patterns in the SADC Region: Key Issues for the FTA
no DOI — not checkedref8
no DOI — not checkedref9
no DOI — not checkedref10
no DOI — not checkedref13
no DOI — not checkedLogistics performance index for East Africa
no DOI — not checkedNational borders matter: Canada-US regional trade patterns
no DOI — not checkedref21
no DOI — not checkedSADC Trade, Industry and Investment Review
no DOI — not checkedref27
no DOI — not checkedref28
What this badge says. CiteStamped means the CHECKABLE references of this work were clean at the dated check: each resolved to a known work in a public registry, and none carried a retraction notice at that time. It says nothing about the quality, findings, or importance of the work itself, and nothing about references deposited without a DOI.

checked 2026-08-27 — re-checked daily as this page is visited; titles and statuses come from Crossref and DataCite and are not part of the signed record

Embed this badge

Both snippets point at the live badge image and link back to this page. The badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.

<a href="https://citestamp.com/citestamped/10.2139/ssrn.2173806"><img src="https://citestamp.com/citestamped/10.2139/ssrn.2173806/badge.svg" alt="CiteStamped reference-health badge" width="460" height="64"></a>
[![CiteStamped reference-health badge](https://citestamp.com/citestamped/10.2139/ssrn.2173806/badge.svg)](https://citestamp.com/citestamped/10.2139/ssrn.2173806)