The author examined 12 recent editions of principles of economics textbooks
to determine the quantity of race- and gender-related material. Comparing
the results to earlier studies demonstrates how efforts to incorporate more
such coverage within the economics curriculum have influenced economics te
xtbooks. In general, there has been an increase in the quantitative coverag
e of race- and gender-related material as measured by the number of pages,
names, and tables of the textbooks.