MercadoLibre (NASDAQ: MELI) has been one of the most searched-for stocks on Zacks.com lately. So, you might want to look at some of the facts that could shape the stock's performance in the near term. Shares of this operator of an online marketplace and payments system in Latin America have returned +11.1% over the past month versus the Zacks S&P 500 composite's -0.4% change. The Zacks Internet - Commerce industry, to which MercadoLibre belongs, has gained 4.6% over this period. Now the key question is: Where could the stock be headed in the near term? While media releases or rumors about a substantial change in a company's business prospects usually make its stock 'trending' and lead to an immediate price change, there are always some fundamental facts that eventually dominate the buy-and-hold decision-making. Earnings Estimate Revisions Rather than focusing on anything else, we at Zacks prioritize evaluating the change in a company's earnings projection. This is because we believe the fair value for its stock is determined by the present value of its future stream of earnings. Our analysis is essentially based on how sell-side analysts covering the stock are revising their earnings estimates to take the latest business trends into account. When earnings estimates for a company go up, the fair value for its stock goes up as well. And when a stock's fair value is higher than its current market price, investors tend to buy the stock, resulting in its price moving upward. Because of this, empirical studies indicate a ...