Skip to main content
#+TITLE: Constant Frisch Elasticity Demand Systems
#+AUTHOR:
#+DATE:

* Overview

This repository contains code for working with Constant Frisch
Elasticity (CFE) demand systems.

#+CAPTION: DOI
[[https://doi.org/10.5281/zenodo.17258292][https://img.shields.io/badge/DOI-10.5281%2Fzenodo.17258292-blue.svg]]

* Installation

The preferred installation method uses =pip=. If you don't have it
installed (or if your installation is old), see
https://pip.pypa.io/en/stable/installing/

** Method 1: Using pip

#+begin_src sh
pip install CFEDemands
#+end_src

** Method 2: As a Python package

Download and unzip/untar the relevant archive from
https://pypi.python.org/pypi/CFEDemands/, then:

#+begin_src sh
cd CFEDemands-[version]/
sudo python setup.py install
#+end_src

** Method 3: Using git

Clone the repository from https://github.com/ligon/CFEDemands to a
location in your filesystem, e.g. (for user jrandom, on a machine with
user directories under /home/):

#+begin_src sh
git clone git@github.com:ligon/CFEDemands.git /home/jrandom/CFEDemands
#+end_src

* Usage

After installation, import the package in Python using:

#+begin_src python
import cfe
#+end_src

Note: The package name for installation is =CFEDemands=, but the
import name is =cfe=.


Metadata

Release files for CFEDemands 0.10.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for CFEDemands 0.10.0
File Size Uploaded
cfedemands-0.10.0.tar.gz 83.7 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for CFEDemands 0.10.0
File Interpreter ABI Platform
cfedemands-0.10.0-py3-none-any.whl Python 3 none any Details

Total release size: 197.3 kB

Release files / cfedemands-0.10.0.tar.gz

Download URL cfedemands-0.10.0.tar.gz
Size 83.7 kB
Tags Source
SHA-256 checksum
How to use checksums
62e7d25cffc00063727bae1ac8b8dc0ff8a3a1df5fb0154daf6fce9803012418
BLAKE2b-256 checksum
How to use checksums
487ef362a9d6bb3421e12c8df32bf36ef05a5aadc766a51fa19637340e85a72a
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 17, 2026.

Transparency log

Release files / cfedemands-0.10.0-py3-none-any.whl

Download URL cfedemands-0.10.0-py3-none-any.whl
Size 113.5 kB
Tags Python 3
SHA-256 checksum
How to use checksums
2598adde8e7d88d22138bceb06fbe2b30be037df552c2d16f6bd75a6542374b9
BLAKE2b-256 checksum
How to use checksums
2fc8e7ea9d4c1a394bec7636232e1b9e0a90456b0691dba175b8b71936419f3d
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 17, 2026.

Transparency log

Release history Release notifications | RSS feed

This release

0.10.0 This release

2 release files

0.9.0

2 release files

0.8.2

2 release files

0.8.1

2 release files

0.8.0

1 release file

0.7.1

1 release file

0.7.0

1 release file

0.6.1

1 release file

0.6

1 release file

0.5.6

1 release file

0.5.4

1 release file

0.5.3

1 release file

0.4.1

1 release file

0.3.2

1 release file

0.2.9

1 release file

0.2.7

1 release file

0.1.6.6

1 release file

0.1.6.5

1 release file

0.1.6.4

1 release file

0.1.6.3

1 release file

0.1.6.2

1 release file

0.1.6.0

1 release file

0.1.3

1 release file

0.1.1

1 release file

0.1

1 release file

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page