Manager is anyone who responsible for the work of other people. Stewart (1988) defines manager as those above a certain level in the hierarchy, usually those above foreman level on the works side and those above the first level of supervision in the offices. Managerial behaviour is the behaviour that can be reported, whether from observation by others or by self-reports. Managerial objective is the aim that a manager of a firm wants to achieve. In perfect markets a proper managerial objective is to maximize its firm's market value.
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