Which of the following clauses are associated with major medical coverage?

The theory of ________ states that the prices of tradable goods, when expressed in a common currency, will tend to equalize across countries as a result of exchange rate changes

A) supply and demand B) purchasing power parity C) arbitrage D) competitive advantage

In assessing political risk, the observation of past patterns is problematic because situations may change for better or worse

Indicate whether the statement is true or false