By using , researchers can simulate millions of interactions on a computer to test policy ideas. For example, EHIA can show how a specific tax change might affect different income groups differently, or how "fake news" might spread through a market and cause a flash crash. It provides a "laboratory" for economics, moving the field away from abstract equations and closer to the messy, interconnected reality of human society.
Real people aren't clones. They have different wealth levels, risk tolerances, and "rules of thumb" for making decisions. EHIA models this diversity to see how inequality or varying expectations drive market trends. Economics with Heterogeneous Interacting Agents...
Your decisions depend on what your neighbors, colleagues, or social media feed tells you. EHIA maps these social and financial networks to understand how a small "localized" failure—like one bank going under—can cascade into a global financial crisis. By using , researchers can simulate millions of