This document discusses production costs for coffee farmers in Narino, Colombia. It notes that production costs vary significantly depending on the type of farmer - specialized farmers who invest heavily in their coffee crops tend to have lower costs per unit and higher profits. Less specialized farmers have higher costs and lower yields. The document emphasizes that understanding the diversity of farmers and localized production costs is key, as average costs can hide important variations. Market access is also an important factor, as farmers connected to markets with stable prices and support can more profitably invest in their coffee crops over time.