Most asset classes saw heightened volatility in 2011, reponding to global cues amid high inflation, corruption and concerns about policy paralysis. Here's the outlook for the year ahead for gold, silver, copper and crude oil.

Gold and silver have given solid returns during the last few months. We look at whether you should invest in these metals at current prices.

The trading sentiment at home was bolstered by gold's ascent to a record level in overseas markets as mounting concerns over sovereign debt spurred investors to seek safety of bullion.

Continuing on its record-breaking ascent, gold surged to an all-time high of Rs 26,490 per 10 grams in the bullion market on Thursday amid a firming global trend and brisk buying activity at home.

Gold sparkled at an all-time high of over Rs 24,500 per 10 grams in Kolkata on Friday as the metal's appeal as a safe haven increased amid a worldwide crash in other investment options - equities and the dollar.

Silver is typically more volatile than gold. During crisis years, such as 2008, gold outperformed silver. However, during recovery periods silver tends to outperform gold as industrial demand pick up and investments pour in.

Borrowing against assets such as gold or property can be a lot cheaper than a personal loan.