Several civs now have math and are willing to sell it. Should we purchase this tech? We currently have 12g and are making 11gpt at 8.1.1 (tax/sci/lux). The selling prices are listed below. Note that some civs have also learned map making and philosophy but will not sell. Also note that the Aztecs have math and we may be able to get it from them for peace later on. Aztecs math and philosophy for peace? Babylon math (10gpt-3g) China math (9gpt, 3g) Egypt math (9gpt, 9g) and philosophy England math (9gpt, 9g) Greece math (9gpt, 9g) India math (9gpt) Iroquois math (9gpt, 3g) Japan math (10gpt-3g) Persia math (10gpt-3g) and philosophy Rome math (10gpt-3g) and map making Russia math (10gpt-3g) This poll wil be open for one day. There was no prior discussion.