1. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND EN/SUT/2014/Pres/22 Expert group on Supply and Use tables Mauritius, June ‘14 Chapter 2: The use of commodity flow: consistency and missing values Comments

2. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND Chapter outline Short introductionCommodity flow approach examplesConclusion The basic equation:DP + IMP + ADJ = IC + GFCE + HFCE + NPISH + GFCF + Δ INV + EXP

3. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND Example poultry known assume calculate

4. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND Example tobacco known assume calculate adjusted

5. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND Example wood known assume calculate adjusted

6. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND Chapter conclusions Identify firm vs soft estimatesZero vs Non-zero estimatesKnowledge of neighboursKnowlegde of own countryInformal sectorRevisions

7. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND Some thoughts Clear and precise Practical examples Data tri- angulation + Advice on judging quality Secondary production Input cost structures ?

8. THE SOUTH AFRICA I KNOW, THE HOME I UNDERSTAND END Joe de Beer DDG: Economic Statistics +27 12 310 8024 joedb@statssa.gov.za END Joe de Beer DDG: Economic Statistics +27 12 310 8024 joedb@statssa.gov.za