The Clauses That Decide a Cross-Border Dispute
A Trinidad company wins its case against a foreign supplier and finds the hard part is only starting. The judgment is good, but the supplier's money sits in another country, and the court that gave the judgment has no power there. The win is real, and for now worth very little. That is how a cross-border dispute usually looks. It tends to be decided long before it begins, in a few clauses at the back of a contract that neither side wanted to spend time on. The way a commercial dispute unfolds is much the same wherever you are. Crossing a border just adds one more thing that decides, in advance, whether a win can ever be turned into money.
By Justin Phelps SC

Where the case is heard, and whose law applies
Two choices sit at the heart of any cross-border contract. The first is which country's law applies, because the same words can mean different things in different legal systems. The second is where a dispute is decided: the courts of a named country, or private arbitration, and the exact place you pick for either.
In Trinidad and Tobago, a court case runs through the local courts, with a final appeal in most commercial matters to the Privy Council in London. Arbitration lets both sides step outside any national court and choose neutral ground instead. Neither is the right answer by default. What matters is that you choose on purpose, and write it down, rather than leave it for a court to sort out years later.
The question to answer first: can you enforce it?
Most businesses only think about enforcement after they have won, which is far too late. It belongs at the front: if this goes wrong, where does the other side keep its money, and what kind of decision could I actually enforce against it there?
The answer usually points one way. A court judgment does not travel well. To enforce a Trinidad judgment abroad, or a foreign one here, you normally have to either register it under a special arrangement that exists between only a few countries, or start all over again in the other country's courts. An arbitration award travels much better. Under the New York Convention, which Trinidad and Tobago and more than 170 other countries have signed, an award can be enforced across borders far more easily than a judgment. Where the money or the other company is abroad, that difference is often the whole reason to choose arbitration.
If the contract never said
Plenty of disputes come out of contracts that covered none of this, or out of no written contract at all. The questions do not go away. They just get fought over, early and at real cost, at the worst possible time.
If that is where you are, the first job is to map the ground before you move: which countries could hear the dispute, whose law is likely to apply, and where any judgment or award would need to be enforced. Those answers decide whether to move quickly, where to move, and whether a quiet settlement is the wiser route.
Frequently asked questions
Which is the most important clause in a cross-border contract? The one about disputes: whose law applies, where a dispute is decided, and how the result is enforced. It is the clause least likely to be read when the deal is signed, and the most likely to decide who wins.
Why is arbitration so often chosen for cross-border deals? Because of enforcement. An arbitration award can be enforced in more than 170 countries under the New York Convention, while a court judgment usually cannot be enforced abroad without a special arrangement or a fresh case.
What if my contract says nothing about this? Then these become legal questions of their own, decided by rules that are slow and far from certain. Get advice early, and find out where you stand before you take a step you cannot easily undo.
So the rule is dull, and worth following: before you sign anything across a border, settle the law, the place, and above all how you would enforce the result, starting from the country where you might one day have to collect. Decide it in the contract, not in the dispute.