This post is one in a series in which more than 60 newsletter advisors share their Top Stock Picks for 2011. This special report is courtesy of TheStockAdvisors.com.

"Brazil is my favorite emerging country, and we're going to Brazil for our top pick for 2011: GOL Linhas Aereas Intelligentes (GOL)," says Ian Wyatt.

The editor of Top Stock Insights explains, "The rise of Brazil's middle class is good for airlines. And its fast growing emerging economy creates an ideal environment for discount airlines like GOL to set up shop and grow like crazy.

Here are some highlights from last week's earnings coverage from BloggingStocks:

• Applied Materials Inc. (NASDAQ: AMAT) posted better-than-expected Q3 results, sending shares higher.
• AutoDesk Inc. (NASDAQ: ADSK) reported better-than-expected Q2 earnings, sending shares higher.
• Blockbuster Inc. (NYSE: BBI) had another disappointing quarter as same-store sales declined.
• CIT Group Inc. (NYSE: CIT) delayed its Q3 report due to ongoing debt restructuring and a possible bankruptcy.
• Dr Pepper Snapple Group Inc. (NYSE: DPS) Q2 earnings came in well ahead of Wall Street expectations.

Gol Linhas Aereas Inteligentes (NYSE: GOL - option chain) shares are rising today after the company reported a second-quarter profit of 353.7 million reals ($192 million) on revenue of 1.39 billion reals ($754 million). Analysts had predicted revenue of $708 million. If you think that the stock won't fall by too much in the coming months, then now could be a good time to look at a bullish hedged trade on GOL.

GOL opened this morning at $9.11. So far today the stock has hit a low of $9.05 and a high of $9.40. As of 11:35, GOL is trading at $9.28 up 63 cents (7.3%). The chart for GOL looks bullish and S&P does not currently have a STARS rating for GOL.

Analyst upgrades:

• Jefferies upgraded VMware (NYSE: VMW) to Hold from Underperform on expectations June quarter revenue will be inline-to-slightly-better and negative revisions to September quarter revenue will not be as great as in the most recent two quarters. The firm raised its target on shares to $25 from $20.
  
• Citigroup upgraded Blue Nile (NASDAQ: NILE) to Buy from Hold on valuation following the recent pullback and believes expectations for Q2 are reasonable. The firm has a $50 price target on the stock.
  
• FBR Capital upgraded Bronco Drilling (NASDAQ: BRNC) to Market Perform from Underperform on valuation as it believes negative sentiment will ease. The firm raised its target on shares to $4 from $3.
• Unilever (NYSE: UL) was upgraded to Overweight from Neutral at JP Morgan.
  
• Posco (NYSE: PKX) was upgraded to Overweight from Equal Weight at Morgan Stanley.
  
• Gol Linhas Aereas (NYSE: GOL) was upgraded to Buy from Underperform at BofA/Merrill.

MOST NOTEWORTHY: ING Group, Innerworkings, Kenexa, AirTran Holdings and AMR Corp were today's noteworthy downgrades:

• Bear Stearns downgraded shares of ING Group (NYSE: ING) to Peer Perform from Underperform after the company's Q3 results, given continued concerns regarding the US mortgage market.
  
• Jefferies lowered its rating on Innerworkings (NASDAQ: INWK) to Hold from Buy on valuation, as they see limited upside after the in-line Q3 results.
  
• Kenexa (NASDAQ: KNXA) was downgraded to Market Underperform from Market Perform at JMP Securities. The firm downgraded shares following the disappointing Q3 report and guidance as pressure on its business is likely to continue.
  
• UBS downgraded AirTran Holdings (NYSE: AAI) to Neutral from Buy and AMR Corporation (NYSE: AMR) to Sell from Neutral. The firm cited weakening corporate demand for the downgrades.

OTHER DOWNGRADES:

• NICE Systems (NASDAQ: NICE) was downgraded to Neutral from Buy at Banc of America.
  
• Deutsche Bank downgraded Gol Linhas Aereas (NYSE: GOL) to Hold from Buy.
  
• Wachovia downgraded the Broker Sector to Market Weight from Overweight, also downgrading Goldman Sachs (NYSE: GS) to Market Perform from Outperform.
  
• Goldman removed Maxim (NASDAQ: MXIM) from its Conviction Buy List.

MOST NOTEWORTHY: Credit Suisse, Deutsche Bank, ConocoPhillips, Finisar and Cepheid were today's noteworthy downgrades:

• Lehman Brothers downgraded shares of Credit Suisse Group (NYSE: CS) to Equal Weight from Overweight and shares of Deutsche Bank AG (NYSE: DB) to Underweight from Overweight to reflect potential write downs from their U.S. subprime mortgage exposure.
• ConocoPhillips (NYSE: COP) was downgraded to Market Perform from Outperform at Bernstein on valuation.
• Needham lowered shares of Finisar Corporation (NASDAQ: FNSR) to Buy from Strong Buy, as they expect pressure in FY08 as margins recover and opex remains elevated due to patent litigation.
• Cepheid Inc (NASDAQ: CPHD) was downgraded at UBS to Neutral from Buy on valuation.

OTHER DOWNGRADES:

• Calyon downgraded shares of Gol Linhas Aereas (NYSE: GOL) and TAM SA (NYSE: TAM) to Add from Buy.
• Goldman Sachs downgraded Altria Group Inc (NYSE: MO) to Neutral from Buy.
• Morgan Stanley downgraded NeurogesX (NASDAQ: NGSX) to Equal Weight from Overweight.
• Friedman Billings downgraded shares of Brookline Bancorp (NASDAQ: BRKL) to Market Perform from Outperform.

MOST NOTEWORTHY: The educational services industry, the Latin American airlines sector, Asta Funding Inc (NASDAQ: ASFI) and Chipotle Mexican Grill Inc (NYSE: CMG) were today's noteworthy initiations:

• William Blair assumed coverage of Apollo Group Inc (NASDAQ: APOL) and Strayer Education Inc (NASDAQ: STRA) with Outperform ratings and Career Education Corporation (NASDAQ: CECO) with a Market Perform rating. The broker also assumed coverage and downgraded DeVry Inc (NYSE: DV) to Market Perform from Outperform.
  
• Goldman Sachs initiated coverage on Copa Holdings (NYSE: CPA) with a Buy rating and $88 target, GOL Linhas Aereas Inteligentes SA (NYSE: GOL) and TAM SA (NYSE: TAM) with Neutral ratings and Lan Airlines SA (NYSE: LFL) with a Sell rating and $93 target; Lan Airlines was also initiated at Morgan Stanley with an Overweight rating and $105 target.
  
• Asta Funding was initiated at Kaufman Brothers with a Buy rating and $55 target. The firm believes the company should grow earnings at a midpoint of 20% over time, with near-term growth at 15% and longer-term growth at 20%-25%.
  
• Citigroup initiated shares of Chipotle Mexican Grill with a Buy rating and $100 target, as the firm expects the company will see unit growth at a rate in the high-teens while experiencing above-average SSS and some margin expansion.

OTHER INITIATIONS:

• BMO Capital initiated shares of CDC Corp (NASDAQ: CHINA) with a Market Perform rating and $11 target.
  
• Jazz Technologies Inc (NYSE: JAZ) was initiated with a Buy rating and $5 target at Wedbush Morgan Securities.
  
• Calyon Securities initiated shares of Pinnacle Entertainment Inc (NYSE: PNK) with an Add rating and $32 target.
• Luminex Corporation (NASDAQ: LMNX) was initiated with a Buy rating at Pacific Growth Equities.