What is arbitrage? Explain the arbitrage opportunity when the price of a dually listed mining company stock is $$\$ 50$$ (USD) on the New York Stock Exchange and $$\$ 60$$ (CAD) on the Toronto Stock Exchange. Assume that the exchange rate is such that 1 U.S. dollar equals 1.21 Canadian dollars. Explain what is likely to happen to prices as traders take advantage of this opportunity.