-- COPY 64614281
===CRSP CRSP2 Variable Issues (Jake)===
permno-date-excode - sic - letter "Z", value 711 (most are 4 digits), ncusip - ticker - name - naics - primex - permco - cusip - Price - Null values, negative numbers, 5 decimal places (probably not an issue)vol - null values
ret - null values, letter "B" as value multiple times, letter "C",
shout - null valuestrade - null values
eqret -
vret -