Top-level managers typically are responsible for corporate strategies; middle-level managers, for business or competitive strategies; and lower-level managers, for the functional strategies.

典型的是，高层管理者负责制定公司层的战略，中层管理者负责制定事业层战略，低层管理者负责制定职能层战略。

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Etiquette applies to all business jet passengers, but especially to middle managers accompany their C-level colleagues.

FORBES: 11 Rules Of Thumb For Flying With The Boss