Adam Smith’s ideas that are present in the day-to-day workings of the US economy include all of the following EXCEPT:
A. invisible hand
B. specialization
C. trade regulation
D. economic freedom

Currently, as of february 2016, an american traveling in france would be by the exchange rate. the weakness of the euro and the strength of the us dollar means that items in france cost less to an american than they otherwise would. of course, if this trend reverses and the us dollar weakens and the euro strengthens, such as was happening in early 2008, an american traveling in france would have an adverse experience because items would cost relatively more.