aaer_dates              AAER dates from SEC
aaer_firm_year          AAERs from Bao et al. (2020)
apple_events            Dates for Apple Events
auc                     Area under curve
aus_bank_funds          Australian bank fundamental data
aus_bank_rets           Australian bank stock market data
aus_banks               Australian banks
bloomfield_2021         Firm-years in RDD analysis of Bloomfield (2021)
by_tag_year             Tags on StackOverflow
camp_attendance         Camp attendance
cmsw_2018               Data for CMSW
comp                    Data on accruals and auditor choice
confusion_stats         Confusion statistics.
duckdb_to_parquet       Export a DuckDB-backed lazy table to Parquet
                        via COPY
fhk_firm_years          Firm-years for replication of Fang, Huang and
                        Karpoff (2016)
fhk_pilot               Treatment indicators for SHO pilot firms
form_deciles            Form deciles
get_annc_dates          Produce a table mapping announcements to
                        trading dates
get_event_cum_rets      Produce a table of cumulative event returns
get_event_cum_rets_mth
                        Produce a table of cumulative event returns
                        using monthly data
get_event_dates         Produce a table mapping announcements to
                        trading dates
get_event_rets          Produce a table of event returns
get_ff_ind              Fetch Fama-French industry grouping.
get_got_data            Generate simulated data as described in Gow,
                        Ormazabal and Taylor (2010).
get_idd_periods         Period for Inevitable Disclosure Doctrine (IDD)
get_me_breakpoints      Create a table of with cut-offs for size
                        portfolios
get_size_rets_monthly   Create a table of monthly returns for size
                        portfolios
get_test_scores         A function returning data on test_scores
get_trading_dates       Produce a table mapping dates on CRSP to
                        "trading days"
gvkey_ciks              GVKEY-CIK links
idd_dates               Dates for Inevitable Disclosure Doctrine (IDD)
iliev_2010              Data on public float
llz_2018                GVKEYs used in Li, Lin and Zhang (2018).
load_parquet            Function to load parquet file into database.
michels_2017            Data on firms suffering natural disasters
ndcg                    Calculate metric: NDCG at k
pg_to_parquet           Save WRDS table as parquet file.
roc                     A function returning data for a ROC plot.
rus                     Random under-sampling function
rusboost                RUSBoost for two-class problems
sho_r3000               Russell 3000 stocks at time of SEC Reg SHO
                        sample formation
sho_r3000_gvkeys        Russell 3000 sample used by SEC with GVKEYs
sho_r3000_sample        Russell 3000 sample used by SEC
sho_tickers             Tickers of pilot firms for Reg SHO
state_hq                Data on firm headquarters based on SEC EDGAR
                        filings
system_time             Version of 'system.time()' that works with
                        assignment
test_scores             Test scores
truncate                Truncate a vector.
undisclosed_names       Customer names that represent non-disclosures
winsorize               Winsorize a vector
zhang_2007_events       Event dates from Zhang (2007)
zhang_2007_windows      Event windows from Zhang (2007)
