Threshold budget share:40% | ||||
---|---|---|---|---|
Using total expenditure | Using Non-food | |||
2009 | 2013 | 2009 | 2013 | |
Concentration index, C_E | −0.216 | −0.477 | −0.207 | −0.326 |
standard error | 0.04 | 0.05 | 0.02 | 0.03 |
Concentration index, C_O | −0.659 | −0.451 | −0.433 | −0.300 |
standard error | 0.04 | 0.06 | 0.03 | 0.04 |