Research Discussion Paper – 1974 Equation

WE = 1 13 ( WSS − PAF NE MNF + x   NE FNF + NE MF + x   NE FF ) MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaae4vaiaabw eacqGH9aqpdaWcaaqaaiaaigdaaeaacaaIXaGaaG4maaaadaqadaqa amaalaaabaGaae4vaiaabofacaqGtbGaeyOeI0Iaaeiuaiaabgeaca qGgbaabaGaaeOtaiaabweadaWgaaWcbaGaaeytaiaab6eacaqGgbaa beaakiabgUcaRiaabIhacaaMc8UaaeOtaiaabweadaWgaaWcbaGaae Oraiaab6eacaqGgbaabeaakiabgUcaRiaab6eacaqGfbWaaSbaaSqa aiaab2eacaqGgbaabeaakiabgUcaRiaabIhacaaMc8UaaeOtaiaabw eadaWgaaWcbaGaaeOraiaabAeaaeqaaaaaaOGaayjkaiaawMcaaaaa @5933@