For help understanding ratios and how to use them see the following sites:
The financial section of First Research has ratios for most industries.
NAICS codes and the earlier SIC codes are used to define industries.
Use these sources to verify your industry code definitions:
- the 14-digit barcode on the back of your MACKcard, plus
- your NOBLE catalog password.
If you have problems, contact us via chat, email or text message (see below) or submit a database access question.