Issuer Performance: Actual and expected financial results of BlackRock World Mining Trust, the issuer, heavily influence the stock price.

Commodity Prices: As a mining trust, fluctuations in prices of metals and minerals directly impact its holdings and profitability.

Market Sentiment: General investor confidence and risk appetite regarding mining stocks play a crucial role.

Economic Conditions: Global economic growth or recession can affect demand for raw materials, impacting the trust's portfolio.

Interest Rates: Changes in interest rates can influence investment flows and valuation models used for the trust.

Political Stability: Political and regulatory environments in countries where the trust has mining assets matter significantly.

Currency Fluctuations: Exchange rate variations impact the value of foreign assets held by the trust.

Management Decisions: Strategic decisions made by BlackRock regarding asset allocation and portfolio management affect performance.

Dividend Policy: The trust's dividend yield and payout ratio influence investor attractiveness and share price.

Competitor Performance: Performance of similar mining trusts or companies can impact investor perceptions and flows.