Direct answer: this is a calculated range, not a promise
The most defensible 2027 inflation view is a set of scenarios rather than one exact global percentage. This article calculates the direction from public macroeconomic variables: the starting inflation rate, base effects, wage pressure, energy and food costs, supply capacity, exchange rates and demand. It is an educational model of how a path could be assembled, not a personal investment recommendation, a trading signal or a guarantee about prices in any country.