| 1 | This paper has seven parts altogether, in the preface we chiefly make a simple recollect to the research circumstances having gained. | |
| 2 | After the close analysis of influence between traffic and economy, additionally traffic and space, find the relationship of transport developments with MCR growth. | |
| 3 | Chapter four exhibits some problems of contemporary supplement development inside, gives suggestion on the development foreground of the traditionary supplement and supplement systems. | |
| 4 | In this paper, from the transitivity of criticism, criticism of reason and tolerance of criticism and so on. It starts to hackle in the letter of the rationale for these features. | |
| 5 | Part III, the three pension replacement rate theories and Indexes. Reorganizing the comparability and determine the standards of the various rates. |