Underlying Index Performance: EFA.MX tracks the MSCI EAFE Index, its price heavily relies on the performance of companies within that index.

Currency Exchange Rates: Since EFA.MX invests in international stocks, fluctuations between the Mexican Peso and other currencies (like USD, EUR, JPY) impact its price.

Investor Demand: High demand for EFA.MX can drive up its price, while increased selling pressure can push it down.

Interest Rates: Interest rate changes in developed countries (excluding the U.S. and Canada) can influence stock valuations and, consequently, EFA.MX's price.

Global Economic Conditions: Overall economic health and growth prospects in the EAFE region affect corporate profitability and, therefore, EFA.MX's value.

Political and Regulatory Factors: Political instability or regulatory changes in countries within the EAFE index can introduce volatility and impact stock prices.

Dividend Yield: The dividend yield of the underlying stocks in the EAFE index contributes to the total return of EFA.MX and can influence its attractiveness to investors.

Expense Ratio: While not directly impacting the price, the expense ratio of EFA.MX affects the net return to investors and can influence its competitiveness compared to similar ETFs.