This .zip file contains graphic files (in .png format) of each chart and graph in the Economic Research Service report "Resources, Policies, and Agricultural Productivity in Sub-Saharan Africa" (ERR-145), published in February 2013. The content and context of these files is as of the publication date of the report. After time, the material may not reflect the current ERS program of work, may be outdated, and/or superseded, so please visit the website to obtain the latest information: www.ers.usda.gov. Any reuse of these images should include attribution to "Economic Research Service/USDA."

The following inventory lists each of the files in this folder.


File name		Description

(fig01a.png)		Figure 1a - Discrepancies in agricultural land and labor data for Sub-Saharan Africa, Cropland measures for Sub-Saharan Africa, excluding Nigeria
(fig01b.png)		Figure 1b - Discrepancies in agricultural land and labor data for Sub-Saharan Africa, Cropland measures for Nigeria
(fig01c.png)		Figure 1c - Discrepancies in agricultural land and labor data for Sub-Saharan Africa, Cropland per worker and area harvested per worker for Nigeria
(fig02a.png)		Figure 2 - Countries of Sub-Saharan Africa showing studys regional groupings
(fig03a.png)		Figure 3a - Agricultural total factor productivity (TFP) indexes for Sub-Saharan Africa (SSA), 1961-2008, Western Africa and Nigeria
(fig03b.png)		Figure 3b - Agricultural TFP indexes for Sub-Saharan Africa (SSA), 1961-2008, Eastern and Southern Africa
(fig03c.png)		Figure 3c - Agricultural TFP indexes for Sub-Saharan Africa (SSA), 1961-2008, Sahel, Horn, and Central Africa
(fig04.png)		Figure 4  - Decomposing sources of agricultural growth
(fig05.png)		Figure 5 - National and international agricultural research and development (R&D) investments in Sub-Saharan Africa
(fig06.png)		Figure 6 - Nominal and relative rate of assistance to agriculture in
Sub-Saharan Africa (SSA)
(fig07.png)		Figure 7 - Data coverage for selected policy variables, 1977-2005
(figA1.png)		Appendix Figure 1 - Average length of growing period (LPG) without irrigation, in days per year
