各位大神们看看这个是咋回事呀，我已经将memory设置成8g了但是还是会报错。
跑了好多次都不可以，要哭了

. eventstudy2 Security_id Date using Security_returns, eswlb(-270) eswub(-21) evwlb(-20) evwub(20) ret(Return) car1LB(-1) car1UB(1) car2LB(0) car2UB(1) car3LB(-3) car3UB(3) car4LB(-5) car4UB(5) car5LB(-10) car5UB(10) car6LB(-15) car6UB(15) mod(FM) marketfile(Factor_returns) mar(MKT) idmar(Market_reference) factor1(SMB) factor2(HML) risk(risk_free_rate1)
Generating dateline ...
...succeeded
Preparation of event list ...
...succeeded
Preparation of security return data...
...succeeded
Preparation of market and/or factor return data...
...succeeded
Merging event dates and stock market data...
op. sys. refuses to provide memory