This supplementary volume of the study on Growth Volatility in Paraguay-Sources, Effects, and Options provides a number of background papers and material that was prepared as part of this study. The topics are closely linked with the overarching story telling presented in the first volume of the report. 1) Business Cycles Accounting for Paraguay, by Viktoria Hnatkovska and Friederike (Fritzi) Koehler-Geib. 2) Agricultural Performance and Macroeconomic Outcomes in Paraguay, by Hakan Berument. 3) Paraguayan Agricultural and Macroeconomic Performance: A Wavelet Approach, by Hakan Berument. 4) A study of the Volatility of the Agricultural GDP in Paraguay and its impact in the Rest of the Economy, by Dionisio Borda, Franchesco Anichini, and Julio Ramirez.