Pareto optimality says that no one can be made better off without making someone else worse off. Otherwise, if someone can be made better off without harming someone else, the current situation is wasteful (efficiency). Do you agree or disagree? Why or why not? 300 words with references

Pareto optimality says that no one can be made better off without making someone else worse off. Otherwise, if someone can be made better off without harming someone else, the current situation is wasteful (efficiency). Do you agree or disagree? Why or why not? 300 words with references