The imposition of 15 per cent export duty on steel has suddenly altered the prospects of the sector to negative and led to a big sell-off in steel stocks. Iron ore and pellet exports have to face duties of 45-50 per cent, which means they become uncompetitive. The Ukraine war has led to a supply crunch in global markets and pushed up prices, with Europe, in particular, looking for replacements for Ukrainian and Russian exports.

With thousands of people receiving ransom messages from cybercriminals every day, Devangshu Dutta explains how you can defeat the hackers.

The market has zoomed to new highs for calendar 2017.

Sadly, governments and their agencies can't be trusted to use private data, or decryption methods responsibly, says Devangshu Dutta.

The Nifty-Sensex have recorded successive 52-week lows through the last week.