@online{huang2024budget,
  author       = {Huang, Xuanqiang Angelo},
  title        = {Budget and Preferences},
  date         = {2024-12-25},
  organization = {Xuanqiang Angelo Huang's Blog},
  url          = {https://flecart.github.io/notes/budget-and-preferences/},
  langid       = {english},
  abstract     = {Budget \# A definition for Budget \# Economist want simple models to start to model things. One of the things we will model here is how do you describe what you can afford about some goods. Budget Set \# The easy way is to define a vector space of possible goods X , where its dimens}
}