If the manufacturing operations have been made above expected costs, due to low productivity or the increase in the consumption of materials, this difference is known as unfavorable changes in efficiency. If the action lowers the expectations of costs, these variations are known as favorable. Jaime Ariansen lawns for his part invites us to bear in mind with regard to efficiency, the following tips: the performance of a manager can be measured or split of two concepts: efficiency and effectiveness efficiency is a level that marks the effectiveness of our work and actions. One must always be efficient and strut in everything you do. Efficiency is the obtaining of goals with the minimum amount of resources. The efficiency of a plan is measured by its contribution to the purpose and the objectives being pursued. Efficient or not heading inexorably towards the future what we find in the depends on our actions today. We must prepare the team to act efficiently no matter who are missing.

When most divides the work, dedicating each employee to a more limited and specific activity is obtained from the efficiency, skill and precision to a greater degree. Efficiency, is the ability to do things correctly. Finally, search/EP, invites us to have this efficiency: is the application of theory to practice. It is the Elimination of weakness, fear and discouragement. It is the hand of iron in the velvet glove.

It is to be alert, with presence of mind, ready to adapt to the unexpected. It is the sacrifice of personal feelings in grace to the desire to succeed. It is the sum of three amounts: purpose, practice and patience. It is the measure of the man; the true size of the soul. It is the Faculty of being able to use own passions, habits, likes, dislikes, experiences, mind, education, heart and body; and not be used for these things. It is the personal learning, concentration, vision, common sense.