RDP 8906: A Random Walk Around the $A: Expectations, Risk, Interest Rates and Consequences for External Imbalance Equation (9)

E δ=βxEδ 2 β( β+1 ) 2 x 2 3 + β( β+1 )( β+2 ) 6 x 3 4 . MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaiyraiaabs 7acaqG9aGaaeOSdiaabIhacaqGfbGaaeiTdmaaCaaaleqabaGaaGOm aaaaiiaakiab=jHiTmaalaaabaGaaeOSdmaabmaabaGaaeOSdiaabU cacaqGXaaacaGLOaGaayzkaaaabaGaaGOmaaaacaqG4bWaaWbaaSqa beaacaaIYaaaaOGaaeyraiaabs7adaahaaWcbeqaaiaaiodaaaGccq GHRaWkdaWcaaqaaiaabk7adaqadaqaaiaabk7acaqGRaGaaeymaaGa ayjkaiaawMcaamaabmaabaGaaeOSdiaabUcacaqGYaaacaGLOaGaay zkaaaabaGaaGOnaaaacaqG4bWaaWbaaSqabeaacaaIZaaaaOGaaeyr aiaabs7adaahaaWcbeqaaiaaisdaaaGccaGGUaaaaa@5AA5@