Architecture is in the broadest sense of art and science of designing human works. In the relationship with the buildings, architecture has to do with planning, designing and construction of shape, space and ambience, reflecting functional, technical, social, environmental and aesthetic aspects.
Urban economics is an interdisciplinary science, where the knowledge from many fields is needed. Areas of work are: instruments of land policy, preparation techniques and technologies for the cost calculation for municipal infrastructure at state and municipal level, consulting and guiding investors to optimize their investment costs, prices and taxes, planning and spatial planning in terms of the economics of space.
Urbanism is a complex social activity, technical and artistic discipline, which plans for urban development and their renewal. Urban planners' task is to create optimal conditions for living, working, transport, recreation and environmental protection.