Table 7 Progressivity of spending on specific alcohol beverages in South Africa, 1995–2010/11
(a) 1995 | (b) 2000 | (c) = (b) -(a) ª 2000–1995 | (d) 2005/06 | (e) 2010/11 | (g) = (d) - (e) ª 2010/11–2005/06 | |
|---|---|---|---|---|---|---|
Gini index | 0.652*** | 0.658*** | 0.006 | 0.664*** | 0.643*** | −0.021*** |
(0.0090) | (0.0095) | (0.0084) | (0.0207) | (0.0100) | (0.0108) | |
Concentration Index | ||||||
Total Alcohol Consumption | 0.579*** | 0.602*** | 0.023*** | 0.497*** | 0.498*** | 0.001 |
(0.0112) | (0.0125) | (0.0154) | (0.0172) | (0.0132) | (0.0228) | |
Spirits | 0.691*** | 0.753*** | 0.062 | 0.664*** | 0.660*** | −0.004 |
(0.0131) | (0.0183) | (0.0189) | (0.0241) | (0.0172) | (0.0267) | |
Wine | 0.690*** | 0.800 | 0.110*** | 0.698*** | 0.760*** | 0.620*** |
(0.0179) | (0.0231) | (0.0260) | (0.0423) | (0.0287) | (0.0459) | |
Beer | 0.529*** | 0.565 | 0.036*** | 0.427*** | 0.404*** | −0.023*** |
(0.0134) | (0.0110) | (0.0169) | (0.0196) | (0.0143) | (0.0287) | |
Sorghum | 0.140*** | 0.117 | −0.230*** | −0.099*** | 0.171 | 0.270*** |
(0.0399) | (0.0328) | (0.0510) | (0.0375) | (0.1532) | (0.1528) | |
Kakwani Index | ||||||
Total Alcohol Consumption | −0.073*** | −0.056*** | 0.017*** | −0.167*** | −0.145*** | 0.220*** |
(0.0238) | (0.0321) | (0.0152) | (0.0499) | (0.0346) | (0.0226) | |
Spirits | 0.039 | 0.095 | 0.056*** | - 0.0004 | 0.017 | 0.017 |
(0.0329) | (0.0625) | (0.0193) | (0.0823) | (0.0575) | (0.0283) | |
Wine | 0.038 | 0.143 | 0.105 | 0.034 | 0.117 | 0.083*** |
(0.0387) | (0.0926) | (0.0243) | (0.0916) | (0.0830) | (0.0423) | |
Beer | −0.122*** | −0.092** | 0.030*** | −0.237*** | − 0.239*** | −0.002 |
(0.0327) | (0.0364) | (0.0180) | (0.0638) | (0.0380) | (0.0312) | |
Sorghum | −0.511 | −0.540*** | − 0.029 | −0.764 | − 0.472** | 0.292*** |
(0.0500) | (0.0451) | (0.0516) | (0.0605) | (0.2051) | (0.1536) | |