Although it may be achievable to evaluate the worth of material products concerning income, it is extremely tough to estimate the genuine worth of the services which people carry out for us. With this paper, the classification, characterization and quantitative methods of effects evaluation are talked about in particulars. . https://medium.com/@whitelandurbanresort/ganga-realty-liv-89-low-rise-living-experience-in-the-emerging-heart-of-gurgaon-b1de7bcab137?postPublishedType=initial