At a management luncheon, two managers were overheard arguing about the following statement: "Amanager should never hire another worker if the new person causes diminishing returns." Is this...

At a management luncheon, two managers were overheard arguing about the following statement: "A


manager should never hire another worker if the new person causes diminishing returns." Is this statement


correct?


If so, why? If


not,


explain


why


not.