Snapchat, six months on: five lessons for investors

Beware ‘sexy’, expensive, glamorous tech stocks – they rarely deliver the goods

Record M&A activity signals maturing bull run

Mergers and acquisitions, which totalled $4.6tn in 2015, can be indicative of froth

Proinsias O’Mahony: Is it time for value stocks to shine?

Glamour stocks have outperformed them in recent years but the cycle may be turning

Stocktake: Bulls take fright in China

Dotcom bubble: lessons to learn from the greatest market mania of recent times

The bubble burst in March 2000, proving that sometimes investors go bananas and rationality goes out the window

Do valuations matter when investors are making stock market decisions?

Momentum can drive markets, but a value-based approach also matters