C8 Data Collection and Data Estimation Methodology; Computer Programs
- C80 General
- C81 Methodology for Collecting, Estimating, and Organizing Microeconomic Data (3)
- C82 Methodology for Collecting, Estimating, and Organizing Macroeconomic Data
- C83 Survey Methods; Sampling Methods (Updated!)
- C87 Econometric Software (1)
- C88 Other Computer Software (1)
- C89 Other (1)