get_subject_pars: Get Subject-Specific Parameters

In beezdemand: Behavioral Economic Easy Demand

Get Subject-Specific Parameters

Description

Convenience function to extract subject-specific demand parameters from a fitted hurdle demand model. Equivalent to accessing object$subject_pars.

Usage

get_subject_pars(object)

Arguments

object

A fitted beezdemand_hurdle object.

Value

Data frame with subject-specific parameters including:

id

Subject identifier

a_i

Random effect for Part I (zeros)

b_i

Random effect for Part II (Q0)

c_i

Random effect for alpha (3-RE model only)

Q0

Subject-specific intensity (consumption at price 0)

alpha

Subject-specific elasticity

breakpoint

Price where P(quit) = 0.5

Pmax

Price at maximum expenditure

Omax

Maximum expenditure

See Also

fit_demand_hurdle

Examples

data(apt)
fit <- fit_demand_hurdle(apt, y_var = "y", x_var = "x", id_var = "id")
pars <- get_subject_pars(fit)
head(pars)

beezdemand documentation built on March 3, 2026, 9:07 a.m.