blvim (version 0.1.1)

return_to_scale: Extract the return to scale parameter used to compute this model

Description

Extract the return to scale parameter used to compute this model

Usage

return_to_scale(sim, ...)

Value

the return to scale parameter

Arguments

sim

a spatial interaction model with a return to scale parameter

...

additional parameters

Examples

positions <- matrix(rnorm(10 * 2), ncol = 2)
distances <- as.matrix(dist(positions))
production <- rep(1, 10)
attractiveness <- c(2, rep(1, 9))
model <- static_blvim(distances, production, 1.5, 1, attractiveness)
return_to_scale(model) ## should be 1.5