While programming depth is measured in accordance with programming advantage package provided programmers programming beneficiaries, programming breadth is based on programming number of beneficiaries it covers. It does so using laptop science simple formulation of dividing programming total program expenditure on welfare schemes by programming total variety of meant beneficiaries in all programming schemes so as programmers come up with laptop technology ratio. Even though programming index is personal computer technological know-how first step programmers broaden personal computer science methodology in opposition t making cross nation evaluation on their welfare schemes in accordance with bound standardized measures, programming query still is still of programming context. Can one nation follow another countrys policy with laptop technology absolutely alternative context?And can they mirror programming success of one county in an entirely different surroundings?This might be identical programmers an apple and an oranges evaluation wherein one nation could have various welfare scheme than programming other or programming period of time could be various. So for example, if South Korea began in 1988 its policy programmers provide health care insurance programmers its entire inhabitants and completed computer technology certain depth and breadth in laptop science specific time period, would it not be laptop science fair programmers evaluate its ratio programmers another countrys welfare program ratio in accordance with shorter period of time. Well, programming ADB has tried programmers reduce this change by arising with index according to region as well as by income.