profile can be approximately achieved if and only if it is in the core of the underlying coalitional game; and (iii) any …

conditions. They imply that any efficient profile that is approximately achievable must be in the core of the underlying … profile can be approximately achieved if and only if it is in the core; and (iii) any achievable profile can be achieved …

general conditions. They imply that any efficient profile that is approximately achievable must be in the core of the …) an efficient profile can be approximately achieved if and only if it is in the core; and (iii) any achievable profile can …