ABSTRACT
Work has severaldefinitions. However it is defined as an activity that is to perform a specifictask in a given environment social, organizational and production in a given time and for compensation. The first component of work is the physical environment in which it takes place. In this set are distinguished on one hand the atmosphere and the other hand factors of production. To qualitatively assess work, it’s determined by its performance. The stress is positive because of the finished product, marketing, margins and earnings. This means that the leaders of the industry manage well the micro and macroeconomics; shareholders ensure financial and strategic activity that bankers give the best loans and credits (heritage, Finance, strategy), that references to grant the delivery inputs of guarantee (economics, Finance, strategy) conditions take account of sociability, liquidity, sector risk, strength of the business, its future and the competence of its leaders. The stress is negative in an industry if it has increased internal and international competition; the emergence of substitute products; the loss of an important client or his bankruptcy; the bankruptcy of a bank with which the industry had preferred financial relations; the emergence of new regulations concerning safety and the protection of the environment in which the industry did not; the decline continues to the listing on the stock exchange; the rotation of stocks and different clients of the industry standard; the financing of investments by operation of repeated losses of operating resources; the impossibility of renewal of credit stress is a reaction to physical or psychological constraints. It can highlight different sources of occupational stress investments sources at work (working conditions, urgency of the time etc.). Ambiguities and overload conflicts of roles of responsibilities (several suicide in French companies); career too or no promotion, lack of job security, ambition thwarted, difficult professional relationship with supervisor, colleagues, subordinates, difficulties of delegation of authority, organizational climate: no or limited participation in the process of decisions, restrictions on the power of decisions (budget), family and personal life can also be a source of stress.