Companies generally establish such an advantage by either being more cost efficient in their operations or selling a better product (product differentiation).
一般而言,公司若能建立「競爭優勢」,靠的不是提高經營的成本效率,就是販售較好的產品(產品差異化)。
連老外都會不小心搞錯的寫作雷字,比如 among/between、assure/ensure/insure......看過這篇就豁然開朗!