What are the different unique characteristics between one developing country and one developed country ？How to judge whether the country had been either developed or had been developing ? What factors influence the country development speed? In my this book, I shall indicate New Zealand whether is one developed country or developing country, although its farming industry , e.g. sheep cloth manufacturing, breef and pork meat food export industries had developed long time, but what weaknesses, it owns to influence its continue development easily as well as what strengths it lacks to influence New Zealand is still staying in the developing stage in possible in global leading position. What factors influence US, UK their technological development can not be continued innovated to cause worse development to compare Germany 's heavy manufacturing industry future development in possible. In my this book country development part, I shall concentrate on discussing these above countries' future development trend. Readers can have more clear judgment how they can develop more rapidly.