Norfolk Southern Corp. (NSC)
319.60
-1.54
(-0.48%)
USD |
NYSE |
Oct 14, 10:12
Norfolk Southern Research and Development Expense (Quarterly)
Research and Development Expense (Quarterly) Chart
Historical Research and Development Expense (Quarterly) Data
| Date | Value |
|---|---|
| September 30, 2002 | 0.00 |
| June 30, 2002 |
| Date | Value |
|---|---|
| March 31, 2002 | |
| December 31, 2001 | 0.00 |
R&D Expense Definition
R&D expense is a line item from many companies' income statements.
Research and Development Expense (Quarterly) Range, Past 5 Years
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