Keep the strategic meaning fixed, not every expression
A global campaign needs a shared strategic foundation, with room for local teams to express it appropriately. The central framework should explain the audience problem, the intended message and the reasoning behind the creative approach. People who understand key markets should contribute before that framework is finalised, rather than being asked only to translate finished assets.
Local flexibility should serve the same strategy, not introduce a different proposition. Language, humour and cultural references can require different treatment even where audiences share a language. Transparent workflows let central and regional teams see the campaign strategy and track how executions change.
IBM's storytelling platform illustrates the distinction between a consistent narrative and identical execution. Concise stories appeared across a website, social channels, internal communications, books and event cards, while reinforcing the same narrative: IBM's technologies quietly shape the modern world. That is an example of consistency across formats, not a measured test of localisation.
Sources: Why Marketers Need to Think Local to Sell Global, Where logic meets magic: why strategy underpins every great idea, This is IBM: Brand Awareness Campaign