by Cheung Wai-ting. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 131-142). / Abstracts in English and Chinese. / Chapter Chapter 1 --- The Research Problem --- p.1 / Chapter Chapter 2 --- Literature Review / Chapter 2.1 --- Prohibitionist Approach --- p.7 / Chapter 2.2 --- Medical-Treatment Approach --- p.8 / Chapter 2.3 --- How Should We Understand Post-Treatment Drug Use Behavior ？ --- p.14 / Chapter Chapter 3 --- Analytical Framework / Chapter 3.1 --- Social Capital Theory --- p.24 / Chapter 3.2 --- Differential Association Theory and Social Capital --- p.26 / Chapter 3.3 --- Control Theory and Social Capital --- p.31 / Chapter 3.4 --- Labeling Theory --- p.39 / Chapter 3.5 --- Self-Efficacy Theory --- p.44 / Chapter 3.6 --- The Hypotheses --- p.48 / Chapter Chapter 4 --- Methodology / Chapter 4.1 --- Data and Sample --- p.52 / Chapter 4.2 --- General Profile of Respondents --- p.54 / Chapter 4.3 --- Conceptualization and Operationalization of Variables --- p.57 / Chapter 4.4 --- Method of Data Analysis --- p.66 / Chapter Chapter 5 --- Results / Chapter 5.1 --- Quantitative Analysis --- p.68 / Chapter 5.1.1 --- Bivariate Analysis / Chapter 5.1.2 --- Path Analysis / Chapter 5.1.3 --- Verification of Hypotheses / Chapter 5.2 --- Qualitative Analysis --- p.86 / Chapter Chapter 6 --- Summary and Discussion / Chapter 6.1 --- The Study --- p.112 / Chapter 6.2 --- Summary of Findings --- p.113 / Chapter 6.3 --- Theoretical Implications --- p.117 / Chapter 6.4 --- Practical Implications --- p.120 / Chapter 6.5 --- Limitations and Suggestions for Future Research --- p.122 / Appendix I Interview Schedule --- p.125 / Appendix II Socio-demographic Profile of the Ten Informants --- p.127 / Bibliography --- p.130