Interface used by Gerhardt & Suchy, “Estimating Preference Parameters from Strictly Concave Budget Restrictions,” ECONtribute DP 336 (2024)

Values set by experimenter Choice variables
Preference type Budget of the BR (m) (≤ €100 000) payment_y
Front-end delay (t) (in weeks) Baseline payment 1 (bt) (≤ 20% of m) payment_x
Delay between payments (k) (in weeks) Baseline payment 2 (bt+k) (≤ 20% of m)
Formula of the budget restriction: ct1+z + (1 / R)1+zct+k1+z = m1+z Curvature of the BR (z)
Price ratio of the BR (1 / R = pt+k / pt) Reload