Erik Brattberg, David Whineray
{
"authors": [
"David Whineray"
],
"type": "commentary",
"centerAffiliationAll": "dc",
"centers": [
"Carnegie Endowment for International Peace"
],
"collections": [],
"englishNewsletterAll": "ctw",
"nonEnglishNewsletterAll": "",
"primaryCenter": "Carnegie Endowment for International Peace",
"programAffiliation": "EP",
"programs": [
"Europe"
],
"projects": [],
"regions": [
"Western Europe",
"United Kingdom",
"Iran"
],
"topics": [
"Political Reform",
"Foreign Policy"
]
}Source: Getty
In the Brexit Countdown, Five Possible Scenarios
The Brexit endgame is approaching. The UK has put forward new proposals and says it will leave the EU by the end of October. EU heads of government will meet later this week, as teams from the EU and the UK hold intensive negotiations. What might happen next?
In short, there are five broad scenarios for where the Brexit negotiations could end up this month. Some are more likely than others. But as of today all are currently possible. Here they are—along with the arguments typically given in support of, and against, each scenario being realized:
Scenario 1: Deal agreed following the UK’s new proposals
The first scenario is that the UK and EU reach a deal because the EU accepts many of the UK’s new proposals.
The argument made in support of this scenario is that the EU, including Ireland (which arguably will be most impacted by Brexit given its land border with the UK), wants to avoid the costs of an alternative no-deal Brexit, and so will show new flexibility.
The argument given against this scenario is that considerations around the Irish peace process and the integrity of the EU single market mean the EU does not have flexibility to move much toward the UK.
Scenario 2: Deal agreed after UK shows flexibility
The second scenario is that the UK and the EU agree a deal after the UK shows some new flexibility in its position.
The argument made in support of this scenario is that—if the EU position is firm—the UK will compromise because it does not want to run the costs of a no-deal exit or extend the Article 50 divorce process.
The argument given against this scenario is that the UK has previously made clear its opposition to the ‘backstop’ customs provision in the current withdrawal agreement and to any deal that would undermine the economic integrity of the UK.
Scenario 3: No-deal Brexit
The third scenario is that the EU and UK cannot reach an agreement and so the UK leaves at the end of October with no deal.
The argument made in support of this scenario is that the UK government has committed to leaving the EU at the end of October and so, if a deal is not agreed, it will leave with no deal.
The argument given against this scenario is that the British parliament has passed a law (the “Benn Act”) requiring the UK government to continue negotiations with the EU—by extending Article 50—if a deal is not reached this month, making a no-deal Brexit unlawful.
Scenario 4: UK requests an extension to Article 50, but EU refuses
Scenario four is that the UK and EU fail to reach a deal, and the Benn Act means the UK asks the EU for an extension to Article 50, but the EU refuses.
The argument made in support of this scenario is that—with an extension having to be agreed by all twenty-seven EU member states—one or more blocks the agreement, because they want to bring the withdrawal process to a close and prevent Brexit impacting other EU business.
The argument against this scenario is that the EU would ideally like a deal, and wouldn’t insist on no deal against the wishes of the UK, which would make Brussels responsible for any costs of a no-deal Brexit.
Scenario 5: Article 50 is extended
The final scenario is that the EU agrees to a UK request for an extension. The UK and EU would need to agree the length of the extension. This would probably either be short—for example, to the start of 2020—or longer—for example, to mid-to-late 2020.
The argument made in support of this scenario is that the EU has indicated openness to a further extension to avoid a no-deal Brexit, especially if the extension allowed time for a change in the current negotiation dynamics. It has been widely speculated in the UK media that a request to extend Article 50 could see a UK general election held.
The argument given against this scenario is that the UK government has been clear that it will leave the EU at the end of October.
About the Author
Former Nonresident Fellow, Europe Program
David Whineray was a nonresident fellow in the Europe Program at the Carnegie Endowment for International Peace in Washington, DC.
- How Europe Views Transatlantic Relations Ahead of the 2020 U.S. ElectionArticle
- The Pros and Cons of a European Security CouncilCommentary
David Whineray
Recent Work
Carnegie India does not take institutional positions on public policy issues; the views represented herein are those of the author(s) and do not necessarily reflect the views of Carnegie, its staff, or its trustees.
More Work from Carnegie India
- Threading the Needle: India’s Path Forward with ChinaPaper
After the chill in ties between 2020 and 2024 that brought India–China relations to their lowest point in several decades, the two countries have engaged each other afresh. This paper argues that there are predominantly four imperatives guiding India’s approach to China, and they exist in an order of priority.
Saheb Singh Chadha
- Managing Divergence: India’s BRICS Presidency in 2026Article
This piece argues that India’s central challenge is not managing a single flashpoint but resolving the underlying tension between expansion and institutional coherency of the BRICS grouping.
Vrinda Sahai
- India–Africa Strategic Partnership: Challenges, Potential, and Possible PathwaysArticle
A partnership between India, a country of subcontinental size, and Africa, a continent of fifty-four countries, may seem asymmetric until one notes that both are home to nearly the same number of people—1.4 billion. This essay spells out the existing challenges to the partnership, its optimal potential, and the possible pathways to realize it over the next quarter-century.
Rajiv Bhatia
- Emerging From the “Zombie State” of Trade Agreements: The India-EU FTACommentary
The India–EU Free Trade Agreement (FTA) is shaping up to be one of the most consequential trade negotiations, both economically and strategically. But, what’s in the agreement, what’s missing, and what will determine its success in the years ahead
Vrinda Sahai, Nicolas Köhler-Suzuki
- India and a Changing Global Order: Foreign Policy in the Trump 2.0 EraResearch
Trump 2.0 has unsettled India’s external environment—but has not overturned its foreign policy strategy, which continues to rely on diversification, hedging, and calibrated partnerships across a fractured order.
- +6
Milan Vaishnav, ed., Sameer Lalwani, Tanvi Madan, …