四本书英文版:Forecasting and time series and applied approach (3rd edtion) by Bowerman/O'connell 经典统计教材 $15
英文版:Bond markets, analysis and strategies (5th edition) by Frank J Fabozzi 债券市场 分析和策略 $10
中文版:Basic Econometrics (fourth edition) by dmodar N. Gujarati 计量经济学基础 上下两册 $20