`S_(1)` : Historically, China has adoptd an inward-looking streategy to its economic de3velopment.
`S_(6)` : any shortage in the demestic economy could be c ompensated for by improts.
P : These can hold back the growth of an economy.
Q : Sucessive Chinese Governments thought tha the economy could grow purely through self-reliance.
R : By contrast, countries like the USA were achienving significant economic growth becasuet they were practising foreingn trade plicies which faciliatqaed free trade.
S : However, there are limitations to what, a country can do byb itself.
Which one of the following is the correct sequence?