RDP 2018-08: Econometric Perspectives on Economic Measurement Equation (C2)

V^{*} \frac{U_{v}}{\sum_{v} U_{v}} ln (p_{j v}) - V^{*} \frac{U_{v}}{\sum_{v} U_{v}} ln (p_{i v}) = α_{j} - α_{i} + ε_{j v} - ε_{i v}