Investment guides
To understand an investment before you decide
- Home
- Investment guides
What income from an asset is, how its return is measured, and where it comes from.
Each guide explains one topic with a worked example. Read them in order or go straight to the one you need.
- 1Passive income: what it is and what it isn'tWhat passive income is, what it isn't, and how much capital it takes to cover your expenses, with a worked example in pesos.Read the guide

- 2How to calculate a project's returnWork out a project's return step by step: cash flow, ROI, payback, IRR and NPV, with a worked example laid out year by year.Read the guide

- 3How a short-term rental apartment makes money in MedellínOccupancy, nightly rate, commissions, housekeeping and the operator: one month of a short-term rental in Medellín, peso by peso, down to what the owner keeps.Read the guide

- 4How to invest in Miami real estate from ColombiaHow a Colombian buys an apartment in Miami: steps, costs, taxes in both countries and the effect of the dollar, with a sample year in dollars and in pesos.Read the guide
