A major limitation of the data set is that each summary report covers only one year. To obtain all data (1989 to 2005), one must create seventeen individual reports. In addition, county level summaries are limited to one state and one year. To obtain the data for all counties and all years would require 850 downloads. RMA updates the nearby years weekly. For example, county level data for cotton requires separate downloads for each cotton state for each year.
As an alternative, one can download a zipped file that contains annual data files since 1995. Each annual data file is a non-delimited ASCII text file with data for all states, all counties, and all crops. To create a data set for all years since 1995, the annual data files must be combined and the numerous changes in crop/ insurance plan codes and data formats must be corrected.
To overcome these problems with obtaining multi-year data for all crop insurance data since 1995, a SAS program was written to combine the annual data files downloaded from the RMA web site into one file. The SAS program standardizes the data formats across years and corrects for changes in crop and insurance plan codes.
Within the SAS program, one can create multi-year county level data sets by state, crop, insurance plan, or other variables. The multi-year summary data can be exported as text, database or spreadsheet formats.
The authors use the Excel Pivot Table Chart feature to demonstrate how farmer paid premiums, total premiums and indemnities paid to cotton farmers varies across states, production regions, insurance plans (APH, CRC, GRP and IP)and coverage level.
Cotton producers will be able to access the multi-year, county level data at the Texas Cooperative Extension cotton marketing website.
See more of Cotton Economics Poster Session
See more of Cotton Economics and Marketing Conference
See more of The Beltwide Cotton Conferences, January 3-6 2006