The evolution of the market fair
Launch library · evergreen read

Market fairs originally combined regular trade with occasional larger, seasonal gatherings, drawing sellers and buyers from a much wider area than a standard weekly market would typically attract on its own throughout an ordinary trading week. These larger fairs often coincided deliberately with significant dates in the agricultural or religious calendar of the region.
Over time, the specific balance between commerce and entertainment shifted noticeably at many of these events, with performance, food and social activity gradually becoming as central to the occasion as the actual trading of goods that originally justified the gathering in the first place many generations earlier in a town's history.
Modern market fairs, while far more focused on food and craft than bulk trade in raw goods, still carry this same underlying structure: a mix of commerce and occasion that draws people for reasons well beyond simply what they might actually purchase while they are there on the day itself.