Economics – Macro & Markets · Editorial

By Moakanyi Magazine · June 2026

A budget is a forecast wearing a tie, and the riskiest forecasts are the ones that depend on a single buyer. When Finance Minister Ndaba Gaolathe delivered Botswana's 2025 budget speech in February, the headline figure rested on one assumption that the country does not control: that the global rough-diamond market would recover from its slump.

Gaolathe projected 3.3% growth in 2025, a sharp turn from the 3.1% contraction recorded in 2024. The arithmetic is plausible. The premise is the question, and it is the premise that operators should read most carefully.

The Premise: Growth Borrowed From a Rebound

The contraction in 2024 was not a one-off shock. It reflected a structural softening in diamond demand, the single line item that moves Botswana's national accounts more than any other. Diamonds dominate the export base and feed government revenue through the mining tax take and through Debswana, the partnership between the state and De Beers that sits at the centre of the value chain. A projection of 3.3% growth, then, is less a statement about the domestic economy than a bet on how quickly buyers in the major polishing and retail centres return to the table.

That is the uncomfortable mechanics of a concentrated economy. When one commodity carries the fiscal weight, the budget inherits that commodity's volatility. A rebound assumption is not dishonest, but it is a forecast that lives or dies abroad, in trading rooms and jewellery counters that take no account of Gaborone's fiscal year.

A forecast premised on someone else's recovery is a forecast you do not own.

The Stakes: From Minus 3.1 to Plus 3.3

The swing implied by the budget is wide, from a 3.1% contraction to 3.3% growth in the space of a single year. Recoveries of that magnitude are possible, but they require the external driver to cooperate on schedule, and diamond cycles rarely keep appointments. A rough-market upturn does not announce itself months in advance; it shows up in the order book of one sales cycle after another, and the lag between a turn in sentiment and a turn in Botswana's revenue can run into quarters.

For operators reading the budget, the figure is best treated as a ceiling conditioned on the rough market rather than a floor. The spending plans built on top of it, from procurement timelines to public-sector wage assumptions, carry the same conditionality. A contractor pricing a government tender, or a bank assessing the state's borrowing path, is in effect pricing the same diamond rebound the minister has assumed, whether or not the contract mentions stones at all.

When the engine is offshore, the dashboard reads optimistic until the engine says otherwise.

The Discipline: Reading a Conditional Number

The professional response to a forecast like this is not to dismiss it but to date it. A 3.3% projection issued in February is a snapshot of the information available in February, and a concentrated economy generates new information about its central market continuously. The useful question is therefore not whether the number is right, but how exposed it is, and on this measure the 2025 budget wears its dependence openly. That candour is itself worth something: a budget that names its hinge is easier to monitor than one that buries it.

It also sharpens the longer argument that runs under every diamond-year forecast in Botswana. Each budget that leans on a rebound is a reminder of how little has shifted in the structure of the economy since growth was first built on the stone. Diversification is the standing answer, and the budget's reliance on a single external market is the standing question it has yet to retire. The 3.3% is a number to track quarter by quarter, not a destination to bank on.

A number you must re-check every quarter is a dependence you have not yet fixed.

The 2025 budget is a measured document built on a hopeful hinge. If diamonds rebound, 3.3% is within reach; if they do not, the number becomes a target the economy never agreed to. The value of the speech lies less in the figure than in what it reveals: a national accounting framework still tethered, after decades, to a market Gaborone can influence but cannot command. For the operators who plan around it, the right posture is neither cynicism nor faith, but a forecast held lightly and watched closely.

Sources: Reuters