Tiger Tygarajan, CEO of Genpact, says the company has been growing smartly in Europe despite the region's economic turmoil.

Look to regions of financial stability for investment opportunity.

Contributor Gary Krakow shows what happens when Chinese industry takes on worldwide industry and produces similar products at nearly one-tenth the price.

Full Circle Capital (Nasdaq:FULL) has been upgraded by TheStreet Ratings from a sell to hold.

Roma Financial Corporation (Nasdaq:ROMA) has been downgraded by TheStreet Ratings from from a buy to hold.

MakeMyTrip (Nasdaq:MMYT) has been downgraded by TheStreet Ratings from from a hold to sell.

Synaptics (Nasdaq:SYNA) has been downgraded by TheStreet Ratings from from a buy to hold.

Siliconware Precision Industries (Nasdaq:SPIL) has been downgraded by TheStreet Ratings from from a buy to hold.

Park Electrochemical (NYSE:PKE) has been downgraded by TheStreet Ratings from from a buy to hold.

StealthGas (Nasdaq:GASS) has been upgraded by TheStreet Ratings from a sell to hold.

American Capital Agency (Nasdaq:AGNC) has been upgraded by TheStreet Ratings from a hold to buy.

Bunge (NYSE:BG) has been downgraded by TheStreet Ratings from from a buy to hold.

Cutera (Nasdaq:CUTR) has been downgraded by TheStreet Ratings from from a hold to sell.

Identive Group (Nasdaq:INVE) has been downgraded by TheStreet Ratings from from a hold to sell.

Noble Corporation (NYSE:NE) has been downgraded by TheStreet Ratings from from a buy to hold.

Chipmos Technologies Bermuda (Nasdaq:IMOS) has been downgraded by TheStreet Ratings from from a hold to sell.

PGT (Nasdaq:PGTI) has been upgraded by TheStreet Ratings from a sell to hold.

Perry Ellis International (Nasdaq:PERY) has been upgraded by TheStreet Ratings from a hold to buy.

Polycom (Nasdaq:PLCM) has been downgraded by TheStreet Ratings from from a buy to hold.

CarMax (NYSE:KMX) has been downgraded by TheStreet Ratings from from a buy to hold.

National Electricity Company of Chile (NYSE:EOC) has been downgraded by TheStreet Ratings from from a buy to hold.

Astec Industries (Nasdaq:ASTE) has been downgraded by TheStreet Ratings from from a buy to hold.

Alico (Nasdaq:ALCO) has been upgraded by TheStreet Ratings from a hold to buy.

Albany International Corporation (NYSE:AIN) has been downgraded by TheStreet Ratings from from a buy to hold.

Here are some highlights from hedge fund manager Doug Kass' trading diary this past week.

Catch up on Jim Cramer's thinking on the hottest topics of the past week.

More fallout from the Facebook IPO and earnings from Dell and HP were the talk of the tech world this week.

Gas prices could dip much lower if Greece exits the euro, but that move could prove problematic for the president.

Unless stocks stage a major rally, investors will likely be relieved to put May in the rearview mirror.

Cramer discusses some of the lessons he learned about investing from 30 years of trading.

Wall Street ends the week on a down note as persistent eurozone worries keep buyers at bay ahead of the long Memorial Day weekend.

Nuance Communications was a leading decliner within the technology sector, falling 12 cents (-0.6%) to $20.71 on light volume.

Lockheed Martin Corporation was a leading decliner within the industrial goods sector, falling 66 cents (-0.8%) to $82.71 on average volume.

Schlumberger was a leading decliner within the basic materials sector, falling 44 cents (-0.7%) to $65.41 on light volume.

Arena Pharmaceuticals was a leading decliner within the health care sector, falling 4 cents (-0.7%) to $6 on light volume.

U.S. Bancorp was a leading decliner within the financial sector, falling 20 cents (-0.6%) to $30.93 on light volume.

Avon Products was a leading decliner within the consumer goods sector, falling 13 cents (-0.8%) to $16.59 on light volume.

Tiffany was a leading decliner within the services sector, falling $1.27 (-2.2%) to $56.32 on heavy volume.

American Water Works was a leading decliner within the utilities sector, falling 18 cents (-0.5%) to $34.06 on light volume.

SPX Corporation was a winner within the industrial goods sector, rising 40 cents (0.5%) to $74.60 on average volume.

Cigna was a winner within the health care sector, rising 41 cents (0.9%) to $44.50 on light volume.

Target was a winner within the services sector, rising 37 cents (0.7%) to $57.62 on average volume.

Catalyst Health Solutions was a winner within the financial sector, rising $1.29 (1.5%) to $87.63 on average volume.

Marathon Oil was a winner within the basic materials sector, rising 41 cents (1.6%) to $25.29 on average volume.

Mead Johnson Nutrition Company was a winner within the consumer goods sector, rising 83 cents (1%) to $83.02 on average volume.

Altera was a winner within the technology sector, rising 66 cents (2%) to $34.42 on light volume.

Desks have cleared out early into the long weekend, but will return to a short-week heavy on economic data.

The Buffalo, N.Y. lender's shares rose over 1% amid low market trading volume, heading into the long holiday weekend.