TY - JOUR AU - TI - Statistical Methods for the Preliminary Analysis of Transaction Flows JF - Econometrica DO - 10.2307/1910957 DA - 1963-01-01 UR - https://www.deepdyve.com/lp/crossref/statistical-methods-for-the-preliminary-analysis-of-transaction-flows-KHhy80GqGs SP - 197 VL - 31 IS - 1/2 DP - DeepDyve ER -