v0.1.1

v0.1.1 - Intersection Operator

✨ New Features

• Intersection operator for creating markets: market = demand & supply
  • Works in both directions: supply & demand gives the same result
  • More Pythonic and intuitive than Market(demand, supply)

v0.1.0

This is the first minor release of FreeRide, marking significant improvements in functionality and documentation.

✨ New Features

• Market Equilibrium Tutorial: Comprehensive tutorial demonstrating elasticity concepts and common misconceptions
• Improved API: Direct imports now available (from freeride import Demand, Supply, Market)
• Horizontal Curves Support: Better handling of perfectly elastic/inelastic curves with clear warnings

🐛 Bug Fixes

• Fixed Nash equilibrium to return action names instead of indices (#122)
• Fixed ValueError when creating perfectly elastic curves like Supply(5, 0) (#123)
• Added validation to prevent economically unreasonable demand curves (zero/negative intercepts)

📚 Documentation

• New market equilibrium tutorial with Jupyter notebook
• Improved import examples throughout documentation
• Added Google Colab badges for interactive tutorials

🔧 Internal Improvements

• Better error messages for economic concepts
• Consistent use of Market class (alias for Equilibrium)
• Enhanced test coverage for edge cases

v0.0.7

Support for world trade and tariffs.

v0.0.6

Add price controls and other dwl items.

This also introduces the Market class which is a simple replica of Equilibrium for now.

v0.0.5

Quadratic classes and Demand.total_revenue method.

v 0.0.4

v0.0.4

Update __init__.py

V 0.0.3

v0.0.3

requirements

V 0.0.2

v0.0.2

add license

V 0.0.1

First release.