Construct a Model, 2
Idea:  Choose the  p  with maximal entropy
Seems reasonable and fair, but is it really the best target/energy function?
Lagrange multipliers and calculus of variations lead to
–p(Γ; Φ, Λ) = exp(–∑φЄΦ ∫ λφ(z) H(φ, Γ, z) dz) / Z
–where  Z  is the usual normalizing factor
–Λ = { λφ  | φЄΦ }