The conventional methods of a choice of the most effective version of land tenure are analyzed. It is offered to use instead of them an expert method of the analysis of hierarchies. The diagram of a choice of the most effective version of land tenure on the basis of this method is represented. The degree of influence of various factors on a choice of the most effective version of use of the ground on an example of interrogation of experts in a Rostov-on-Don is certain  

Keywords: Assessment, effective, land tenure, methods, expert, factors, hierarchy

The effectiveness of environmental protection measures depends on the complex of ecological, economic and social factors. Estimating ekologo-economic efficiency of nature protection activity it is necessary to consider specificity of the enterprises being on the city territory, existing ecological conditions, and developed system of an accomplishment of city landscapes.

Keywords: efficiency, enterprise, assessment, costs, ecology, economy, benefits, activities, analysis, result