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Ability is a mental and physical capacity to perform various tasks, Skills Dexterity at performing specific tasks, which has been acquired through training or experience As this quotation suggests, people differ greatly with respect to their abilities the Capacities to perform various tasks and also differ greatly with respect to specific Skills dexterity at performing specific tasks, which has been acquired through training,To do easily what is difficult for others is the mark of talent. To do what is impossible For talent is the mark of genius. (Henri-Frédéric Amiel, Swiss philosopher, poet, and Critic, 1856) According to (Adams, Renee, Heitor Almeida, and Daniel Ferreira, 2005),Theorists have long assumed that employees have heterogeneous talents and abilities that map into firm performance. For example, Rosen (1981), Murphy and Zabojnik (2004), and Gabaix and Landier (2008) all model CEOs with different qualities. Empirical studies confirm that managerial heterogeneity is important for corporate actions and performance. For example, Bertrand and Schoar (2003), Adams, Almeida, and Ferreira (2005), and Bennedsen, Pérez-González, and Wolfenzon (2008) find evidence that specific abilities matter.
Ability is an individual’s current capacity to perform various tasks in a job. Intellectual Abilities Intellectual abilities are abilities needed to perform mental activities—thinking, reasoning, and problem solving. The seven most frequently cited dimensions making up intellectual abilities are number aptitude, verbal comprehension, perceptual speed, inductive reasoning, deductive reasoning, spatial visualization, and memory, Stephen P Robbin (2013). Intelligence dimensions are positively related, so if a person scores high on verbal comprehension, for example, he/she is more likely to score high on spatial visualization. In addition, jobs differ in the demands they place on intellectual abilities. The more complex a job in terms of information-processing demands,