According to the textbook, over the period

of $1926-2017$:

U$.$S$.$ Treasury bills had a risk premium that was

slightly over $3$ percent.

Corporate bonds had a negative risk premium.

the risk premium on small$-$company stocks

was smaller than the risk premium on large$-$

company stocks.

the risk premium on bonds was smaller than

the risk premium on stocks.

the risk premium on long$-$term government

bonds was zero percent.