Index - E
| each | DecisionTree |
| earliestTimeHorizon | Observable |
| eval | Observable |
| evalC | Valuation |
| evalO | Valuation |
| evalObs | Interpreter |
| evalTradeDir | DecisionTree |
| evermoreFalse | Observable |
| evermoreTrue | Observable |
| exch | Valuation |
| expectedValue | Valuation |
| expectedValuePr | Valuation |