In socialist countries, work is the role of each worker in social work to embody social value and self-worth. Work is the process by which laborers convert their production data into living materials through labor (including manual labor and mental labor) to satisfy people's livelihood and continue social development. There is no such thing as a high or low level of work. Fold edit this paragraph definition Commodity market refers to a fixed location, facilities, there are several operators admission management, tax respectively, the market management is responsible for the management, property management, centralized, publicly traded for tangible commodity trading places. This concept has three meanings: first, commodity market is a commodity trading place composed of transaction subject, transaction object, transaction carrier and other elements. Second, the commodity market is the place to provide services, which is a trading venue for producers and consumers to provide a certain quality of service. Third, the commodity market is the place to provide sensory experience. Therefore, commodity market is the product of commodity economy development to a certain stage The permanity of time makes movement spatially oriented. Direction is spiritual content rather than the real content, because space motion direction is to form a certain period of time, make the starting position spirit record after compared with the current reality location to determine the current spatial direction. In contrast, spatial orientation is a reality because it has nothing to do with the time period. The design and presentation of retail space is a vital component of the retail experience and thus a simple representation from the retailer?s brand. The use of Building Information Modelling (BIM) in retail projects has helped designers to boost the precision of design data produced through the planning and pre-construction stages. By using Autodesk's Revit Architecture platform, retailers and retail designers can create BIM retail design in a very collaborative environment, though the benefits are broader than collaboration alone you need to include: