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. 2017 Dec;105(Suppl):S26–S31. doi: 10.1016/j.ypmed.2017.05.026

Table 4.

Demand system estimates of own-price, cross-price and total expenditure elasticities.

Elasticity Price
Total expenditure
CSDs Concentrates Fruit juices Tea & coffee Milk Sugar
CSDs − 1.18 − 0.59 − 0.91 − 0.97 − 1.28 − 0.78 1.03
[− 1.62, − 0.74] [− 0.92, − 0.26] [− 1.35, − 0.47] [− 1.43, − 0.51] [− 1.73, − 0.83] [− 1.2, − 0.36] [0.96, 1.1]
Concentrates 1.17 − 1.17 − 0.28 0.17 − 0.98 0.68 0.94
[0.52, 1.82] [− 1.93, − 0.41] [− 1.24, 0.68] [− 0.82, 1.16] [− 1.94, − 0.02] [− 0.14, 1.5] [0.84, 1.04]
Fruit juices 0.33 0.38 − 0.44 0.86 0.46 0.82 0.97
[− 0.31, 0.97] [− 0.26, 1.02] [− 1.42, 0.54] [0.05, 1.67] [− 0.35, 1.27] [0.06, 1.58] [0.93, 1.01]
Tea & coffee 0.97 1.4 1.68 0.58 0.68 1.8 1.02
[0.4, 1.54] [0.82, 1.98] [0.87, 2.49] [− 0.35, 1.51] [− 0.13, 1.49] [1.05, 2.55] [0.93, 1.11]
Milk − 0.53 − 0.27 − 0.13 − 0.32 − 1.1 0.83 0.97
[− 0.83, − 0.23] [− 0.53, − 0.01] [− 0.53, 0.27] [− 0.72, 0.08] [− 1.55, − 0.65] [0.56, 1.1] [0.93, 1.01]
Sugar 0.09 0.36 0.39 0.52 1.43 − 2.42 1.25
[− 0.47, 0.65] [− 0.07, 0.79] [− 0.12, 0.9] [− 0.05, 1.09] [0.93, 1.93] [− 3.06, − 1.78] [1.15, 1.35]

Notes: IES 2010/2011. N = 13,364 (limited to urban residents only). Elasticities estimated via censored quadratic almost ideal demand system estimation. We report mean point estimates with 95% confidence intervals in brackets below.