Independent variables | Food | Health | Education | Housing | Clothing | Entertainment | Durable goods | Alcohol | Energy and Electricity |
Dummy variable for tobacco spending (d) | −1.1126 | −0.1049 | −0.2221 | 0.2825 | −0.0219 | −0.2067 | 1.7532 | 0.0576 | −0.1203 |
−0.7395 | −0.4335 | −1.1768 | −0.3019 | −0.0837 | −0.2295 | −1.3449 | −0.2041 | −0.5409 | |
Total amount of tobacco spending (q) | 0.0293 | −0.0234 | −0.0710*** | −0.0164 | −0.001 | 0.0106 | 0.0450** | 0.0129*** | 0.0333** |
−0.0257 | −0.0148 | −0.0253 | −0.0136 | −0.004 | −0.0071 | −0.0227 | −0.0044 | −0.0139 | |
Log of total expenditure (lnM) | −0.1447** | 0.1554*** | 0.0127 | −0.0433 | 0.0043 | 0.0159 | −0.2039** | −0.0066 | −0.0182 |
−0.0734 | −0.0343 | −0.0452 | −0.061 | −0.0088 | (0.0169)) | −0.0812 | −0.0067 | −0.0247 | |
Square of (log) total expenditure-(lnM)2 | 0.0029 | −0.0064*** | 0.0001 | 0.0034 | −0.0004 | −0.0004 | 0.0106*** | 0.0002 | −0.0006 |
−0.0032 | −0.0014 | −0.0019 | −0.0027 | −0.0004 | −0.0007 | −0.0036 | −0.0003 | −0.001 | |
Interaction term (d × lnM) | 0.207 | −0.0063 | −0.018 | −0.056 | 0.0043 | 0.0437 | −0.2735 | 0.0025 | 0.0513 |
−0.135 | −0.0778 | −0.2085 | −0.0958 | −0.0154 | 0.0413) | −0.2398 | −0.036 | −0.0958 | |
Interaction term (d × lnM)2 | −0.01 | 0.0016 | 0.0042 | 0.0029 | −0.0002 | −0.0024 | 0.0098** | −0.0008 | −0.004 |
−0.0064 | −0.0036 | −0.0093 | −0.0045 | −0.0008 | −0.0019 | −0.0107 | −0.0016 | −0.0043 | |
Sample size | 9391 | 9391 | 9391 | 9391 | 9391 | 9391 | 9391 | 9391 | 9391 |
The study focuses on the effect of tobacco expenditure on spending for other goods, so the coefficients of household characteristics are not reported.
All commodity groups are considered as a dependent variable.
*, ** and *** show significance levels at 10%, 5% and 1%, respectively.