Грамматика и Лексика

Преобразуйте, если это необходимо, слово BASE так, чтобы оно грамматически соответствовало содержанию текста.

Finland’s economy __________ primarily on private ownership and free enterprise; in some sectors, however, the government exercises a monopoly or a leading role. After World War II, Finland was not fully industrialized, and a large portion of the population was still engaged in agriculture, mining, and forestry.