Massachusetts General Laws Part II. Real and Personal Property and Domestic Relations (Ch. 183-210) Ch. 183B, § 5

(1) the commercial setting of the negotiations;

(2) whether a party has knowingly taken advantage of the inability of the other party reasonably to protect his interests by reason of physical or mental infirmity, illiteracy, or inability to understand the language of the agreement or similar factors;

(3) the effect and purpose of the contract or clause; and

(4) if a sale, any gross disparity, at the time of contracting, between the amount charged for the time-share and the value of the time-share measured by the price at which similar time-shares were readily obtainable, but a disparity between the contract price and the value of the time-share measured by the price at which a similar time-share was readily obtainable in similar transactions shall not, of itself, render the contract unconscionable.