rmdcev v1.3.0 (Release date: 2026-02-20) ============== - major update to code - added cmdstanr backend option - removed global variable flags - refactored code base for consistency rmdcev v1.2.6 (Release date: 2024-03-01) ============== - update array synatax with new rstan version - fix test error on linux rmdcev v1.2.5 (Release date: 2021-XX-XX) ============== - add check for unique id's - fix error with use of single_scale and latent class welfare rmdcev v1.2.4 (Release date: 2020-09-30) ============== - move to R 4.0 requirement - add single_scale option for lc models - Default to scale starting value as 1 - fix issue with non-"id" id.var for data.check rmdcev v1.2.3 (Release date: 2020-09-15) ============== - fix solaris compile issue rmdcev v1.2.2 ============== - fix error in unconditional welfare calculations - add additional tests rmdcev v1.2.1 ============== - fix alt_name issue if alternatives not named alt - fix phi / gamma naming in summary for random parmater models - change default n_draws for non mvn to 0. - fix phi error in GenerateMDCEVData - fix prior_phi_sd issue - remove stringr/tidyselect as dependencies - changed hybrid0 to use log(numeraire) in utility function rmdcev v1.2.0 (Release date: 2020-08-12) ============== Changes: Major changes as part of R Journal revision ** Added estimation and simulation capabilities for environmental economics KT formulation (von Haefen and Phaneuf, 2005) ** Changed psi argument of formula to incorporate alternative-specific constants for psi by default ** Changed default prior distribution for alpha parameter (beta(1,1) which is uniform(0,1) on transformed scale) ** Reformulated GenerateMDCEVData to accept income, price, dat_psi, and dat_phi data ** User can now set starting values for LC model ** default standard errors is now deltamethod ** revised dependcies to reflect new rstan requirements ** vignette coming soon rmdcev v1.1.2 (Release date: 2019-11-22) ============== Changes: ** reconfigure package to fit with rstantools ** Fix bug to allow Hessian = FALSE ** rmdcev v1.1.1 (Release date: 2019-11-22) ============== Changes: ** Minor changes to be compatible with rstan 2.21 ** rmdcev v1.1.0 (Release date: 2019-10-15) ============== Changes: ** Major change to function names and data input ** * Changed function name FitMDCEV to mdcev * Changed function name SimulateMDCEV to mdcev.sim * All summary functions can now be called with summary(.) * Created new data object mdcev.data rmdcev v1.0.0 (Release date: 2019-07-15) ============== Changes: * Added RP-MDCEV demand and welfare simulations * Fixed error in LC-MDCEV simulations rmdcev v0.8.0 (Release date: 2019-06-06) ============== Changes: * Changed model names to reflect Bhat (2008) Old names -> New names les -> gamma alpha -> alpha gamma -> hybrid gamma0 -> hybrid0