WRDS, CRSP, and Compustat with Python

import pandas as pd import numpy as np import tidyfinance as tf import pyarrow as pa import pyarrow.parquet as pq import pyarrow.dataset as ds from plotnine import * from mizani.formatters import comma_format, percent_format from datetime import datetime This chapter shows how to connect to Wharton Research Data Services (WRDS), a popular provider of financial and economic data for research applications. We use this connection to download the most commonly used data for stock and firm...