Age of Empires Series Wiki

Villagers gather Coin from Rice Paddies faster.
—In-game description

Rice Markets is a technology in Age of Empires III: The Asian Dynasties that can be researched at the Rice Paddy once the Industrial Age is reached and Rice Trade has been researched. Once researched, it allows Villagers to gather coin from Estates and Rice Paddies 20% faster. Rice Exports is the further upgrade of this technology.

Rice Paddy technologies
FoodPaddy Threshing · Irrigation Channels · Dike-Controlled Canals · Mechanized Rice Cultivation
CoinRice Surplus · Rice Trade · Rice Markets · Rice Exports · Collective Economy