RDP 2018-08: Econometric Perspectives on Economic Measurement Equation (D1)

P i,j general ≡ g −1 ( 1 ∑ v U jv ∑ uv g ( p juv qualit y jv ) ) g −1 ( 1 ∑ v U iv ∑ uv g ( p iuv qualit y iv ) )