v2

Release for CRAN

Updates to demand function to include staples FE parameter, bias terms

v1.3.5

v1.3.5

ambrosia: An R package for calculating and analyzing food demand that is responsive to changing incomes and prices

Archive:
Kanishka Narayan, Chris R. Vernon, Stephanie Waldhoff, James A. Edmonds, & Ryna Cui. (2021, March 23). ambrosia: An R package for calculating and analyzing food demand that is responsive to changing incomes and prices (Version v1.3.5). Zenodo. http://doi.org/10.5281/zenodo.4628567

Change log:

• Final edits requested by JOSS editors.
• Updated funding statement

v1.3.4

Latest release based on JOSS review responses

Added JOSS tag to repository

v1.3.3

Responses to JOSS reviewer comments.

Significantly cleaned up vignette and readme files.

Consistent naming conventions applied to all functions.

Paper also updated

v1.3.2

Updates to user tutorial with more detailed examples related to parameter estimation

Minor updates to readme.md

Minor updates to software paper

v1.3.1

Updates as a part of this release-

1. Added documentation for 11 parameters and added clear instructions on how to calculate the same
2. Added better documentation in vignette
3. Made shiny app more transparent.
4. Added instructions on reporting issues, contact information

Version 1.3.0

This version contains the following changes

Main code changes-

• Migrated to 11 parameter version of food demand model
• Updated interactive version of the food demand model with latest 11 parameter version
• Added capability to calculate parameters dynamically
• Added capability to clean data and create clusters, calculate observational error
• Estimated new parameters for GCAM 5.3

Testing framework-

• Migrated to github actions from travis
• Expanded testing framework for all functions
• Implemented code coverage

Documentation and others

• Implemented pkgdown, github docs
• Added vignette and user guide
• Added xenodo tag
• Updated License to BSD 2

Version 1.2.0

This version represents the following changes:

• auto generate GCAM add-on files to enable new food demand
• add GCAM configuration file and instructions
• add solver configuration for GCAM
• updated Ag cost data
• added default values for regional staple and non-staple bias coefficients
• moved non-staple crops into the FoodDemand_Meat sector
• fix for global technology database
• add palmfruit to non-staples
• correction to logarithmic derivatice of eta_s
• convert to package
• update documentation
• configure CI

This version also includes:

• Code and documentation for producing the results of the following paper:

Edmonds J.A., R.P. Link, S.T. Waldhoff, and Y. Cui. 2017. "A Global Food Demand Model for the Assessment of Complex Human-Earth Systems." Climate Change Economics 8, no. 4:Article No. 1750012. PNNL-SA-121534. doi:10.1142/S2010007817500129

Version 1.1.4

This is the version of the code used in Edmonds, et al. (2018):

Edmonds, J. A., Link, R., Waldhoff, S. T., & Cui, R. (2017). A global food demand model for the assessment of complex human-earth systems. Climate Change Economics, 8(04), 1750012.