Some considerations that must be taken to evaluate economics model are :
- How the Land is currenly managed and things that will happen if we continue the practice
- What improvements in management practices are possible in present use?
- Other uses that are possible and economically and socially relevant
- Which models offer possibilities of sustained production or other benefits
- What adverse effects, physical, economic or social, are associated with each use?
-will the current input will fulfill current desired production results ?