Answer: Sustainable competitive advantage
Explanation:
The sustainable competitive advantage is basically refers to the abilities attributes and the quality of an organization that are different from the others competitors as it basically favorable to the long term position in the market.
The main objective of the sustainable competitive advantages is that it providing an efficient advantages in this competitive environment. Product differentiation, low cost provider and the strategic asset are the main advantages.
According to the given question, the luxury linens Inc. is basically producing the high thread count and it measuring the various types of advantages such as profit, effective products of an organization.
Therefore, Sustainable competitive advantage is the correct answer.