1. If in the market for mobile phones, the supply curve has shifted to the left: a) The qty of mobile phones supplied has risen b) The supply of mobile phones has increased 0) The supply of mobile phones has decreased d) The qty of mobile phones supplied has fallen 2. If the exchange rate changes from 1 = $1.4 to 1 = $1.5 then a) The pound has strengthened against the dollar b) The pound is stable against the dollar 0) The pound has weakened against the dollar (1) The dollar has strengthened against the pound