Was Europe isolated at the beginning of the Age of Exploration

Europeans had not been completely isolated from the rest of the world before the 1400s. ... That changed by the early 1400s. The desire to grow rich and to spread Christianity, coupled with advances in sailing technology, spurred an age of European exploration.

Explanation: Hope this helps you~! <\3

In the 16th century, Martin de Azpilcueta theorized that the inflation in Europe at the time was caused by  Speculation on the Dutch tulip market.

If your wondering who Martin de azpilcueta is then read the below.

     Martín de Azpilcueta, or Doctor Navarrus, was an important Spanish canonist and theologian in his time, and an early economist, the first to develop monetarist theory