Tarkime, kad 2002 m. obuoliai kainavo 0,50 JAV dolerio, o 2009 m. - 1 JAV dolerį, o apelsinai 2002 m. kainavo 1 JAV dolerį, o 2009 m. - 1,50 JAV dolerio. Jei 2002 m. buvo pagaminti 4 obuoliai, o 2009 m. - 5, o 2002 m. - 3 apelsinai, o 2009 m. - 4, tai realusis BVP (2002 m. kainomis) 2009 m. buvo:

Assume that apples cost $0.50 in 2002 and $1 in 2009, whereas oranges cost $1 in 2002 and $1.50 in 2009. If 4 apples were produced in 2002 and 5 in 2009, whereas 3 oranges were produced in 2002 and 4 in 2009, then real GDP (in 2002 prices) in 2009 was: