drsantos89 / sp500-index-fund-simulation

Simulate investments on the S&P500 index fund

Simulate investments on the S&P500 index fund

This repository contains the code use to produce the results publish on: https://wire.insiderfinance.io/what-to-expect-from-investing-in-s-p-500-index-funds-52185812bc3

How to run:

python main_v2.py <config>

where config is the name of the config file in the config folder.

Config file structure:

• buy:
  • lumpsum: simulates a lump-sum investment
  • dca: simulats dolar-cost-averaging
• dividends (reinvest)
  • true
  • false
• year (to start investing)
  • int or list from 1872 to 2021
• months (to start investing)
  • int or list from 1 to 12
• lengths (of the investment in years)
  • int from 1

Outputs:

Results are saved as CSVs in the results folder