Anyone care to add to this short list of rankings/orders that we should know:
Bond equivalent yield (BEY) > Money market yield (MMY) > Discount basis yield (DBY)
Positive (right) skew: Mean > Median > Mode
Negative (left) skew: Mean < Median < Mode
Coupon rate > yield –> Premium to par value
Coupon rate < yield –> Discount to par value
Investment grade: Baa3/BBB- or above
Non-investment grade: Ba1/BB+ or below
Harmonic < Geometric < Arithmetic
Bond equivalent yield (BEY) > Money market yield (MMY) > Discount basis yield (DBY)
Positive (right) skew: Mean > Median > Mode
Negative (left) skew: Mean < Median < Mode
Coupon rate > yield –> Premium to par value
Coupon rate < yield –> Discount to par value
Investment grade: Baa3/BBB- or above
Non-investment grade: Ba1/BB+ or below
Harmonic < Geometric < Arithmetic