摘要
Abstract
Tabie of Contents
Chapter 1 Introduction
1.1 Background
1.2 Purpose and significance
1.3 Methodology and technical routes
1.3.3 Data Collection
1.4 Main Contributions
Chapter 2 Review of the Literature
2.1 Literature Review
2.2 Relevant Theories
Chapter 3 Demographic Features
3.1 Elder people
3.2 Child age
3.3 The second child
Chapter 4 Data Analysis
4.1 Empirical analysis
Table 4.1
4.2 Chi-Square Analysis
4.3 Logit regression model
Chapter 5 Conclusions
Aknowledgements
References
Appendix
声明