Search for tag: "spy"

57:28 PHY 255 Lecture 1 (Second Part) PHY 255 Lecture 1 (Second Part)	PHY 255 Lecture 1 (Second Part) Second part of introductory lecture on Econophysics 255 market interest rate money rates model stock volatility markets things fed options question transition spy bond thing banks option transitions From John Rundle 0 likes 19 plays 0