[Brazilian Stock Market Performance]: EWZS tracks the performance of Brazilian stocks, so positive or negative trends in Brazil's stock market directly impact its price.

[Economic Conditions in Brazil]: Factors like GDP growth, inflation, interest rates, and unemployment levels in Brazil influence company profitability and investor sentiment, affecting EWZS.

[Currency Fluctuations (BRL/USD)]: Changes in the exchange rate between the Brazilian Real (BRL) and the US Dollar (USD) impact EWZS, as the fund holds Brazilian assets valued in BRL.

[Global Market Sentiment]: Broad investor risk appetite and global economic conditions can influence demand for emerging market assets like Brazilian stocks, affecting EWZS price.

[Political Stability and Government Policies in Brazil]: Political events, policy changes, and regulatory environments in Brazil can impact investor confidence and the value of Brazilian companies, thereby influencing EWZS.

[Commodity Prices]: Brazil is a major exporter of commodities. Changes in commodity prices, particularly iron ore and agricultural products, can affect the profitability of Brazilian companies and EWZS.

[Interest Rate Differentials]: The difference between interest rates in Brazil and the US can influence capital flows and the attractiveness of Brazilian assets, thus affecting EWZS.