1. A business or economic strategy that focuses all efforts, resources, and investments on a single industry or economic sector
The country adopted a single-sector strategy by concentrating entirely on oil production.
O país adotou uma estratégia de setor único concentrando-se inteiramente na produção de petróleo.
2. An approach that relies on one primary source of economic growth or revenue
The company's single-sector strategy limited its growth opportunities.
A estratégia de setor único da empresa limitou suas oportunidades de crescimento.