There's an effect on everyone else in the metro area of driving up the percentage of college graduates in the metro area, and if you add that up -- it's a small effect for each person, but if you add that up across all the people in the metro area, you actually get that the increase in wages for everyone else in the metropolitan area adds up to almost a million dollars.
都市地域の大卒率を上げるという事は その地域の全ての人への影響があります 一個人だけでは小さな影響ですが 都市地域全ての人の教育水準を上げた場合 実際 合計すると 1人当たりの賃金を 100万ドルほど上げる事になります