This is more true, the bigger the country and the less open it is to trade. (In a small and very open economy, national discretion in monetary policy is circumscribed in any case.) Argentina is quite big, and not very open, so in adopting a currency board it was giving up a lot in theory.
Drewett was one of the most promising young players of the 1970s, winning the Australian Open junior title twice, but was notquiteso successful on the senior circuit as he reached a career-high ranking of 34.