Occurrence of Attributes in Original Text

The text related to the cultural heritage 'St Kilda' has mentioned 'Economy' in the following places:
Occurrence Sentence Text Source
Of greater long-term significance to the islanders were the introduction of regular contact with the outside world and the slow development of a money-based economy.
Able bodied young islanders left for a better life, resulting in a breakdown of the island economy".
Criterion (v): The cultural landscape of St Kilda is an outstanding example of land use resulting from a type of subsistence economy based on the products of birds, cultivating land and keeping sheep.