These utilities can be used to create copies of CRSP databases, restricted for example on the basis of exchange and share codes, or a select group of PERMNOs.
stk_partial
Creates a stock database from an existing one or to append securities from one existing database to another.
ind_partial
Creates an index database from an existing one or to append indexes from one existing database to another.
cst_partial
Creates a subset CCM database or appends data to an existing one
crsp_stk_subset
Creates a stock database from an existing one by subsetting data.
crsp_ind_subset
Creates an index database from an existing one by subsetting data
Subscription Information
These utilities can be used to create copies of CRSP databases, restricted for example on the basis of exchange and share codes, or a select group of PERMNOs.