商业经济学（Business Economics） 本课程探讨了企业为了保证利益所付诸的努力和其产品的需求属性。主题包括：成本和生产、通过竞争的资源配置、市场竞争的形式、规模效率的关系、生产要素市场、激励和成长以及资本预算。数理与统计学的概念可以用于经济理论的分析。 This course examines the effort of the enterprise to secure profits and the nature of demand for its products. Topics include cost and production, allocation of resources through competition, forms of market competition, relation of size to efficiency, markets for productive factors, incentives and growth, and capital budgeting. Various concepts of algebra and statistics may be used in the analysis of economic theory. Various medications obtainable online to why to waste when and visit apothecary if you can easily purchase drugs sit at home. To order medicaments online from a well-respected web-site is safe. Viagra is one of the best-known medications of all period. What about "viagra vs cialis" and "viagra vs cialis vs levitra"? Where you can find more info about "viagra cialis"? Of all the things in the field of public health that pique our note most, it's erectile disfunction, specially "levitra vs viagra". Several far-famed remedies can mean screwing with your orgasm. However, only your sex therapist can decide if Viagra or other remedy is right for you. Online directory is a ideal way to find a doctor in your area who treats this kind of health conditions.