The objective of healthy returns in a quick time is generally achieved by exposure to growth stocks. However, there are opportunities where blue-chip stocks can surge higher from undervalued levels. The advantage is that investors can have a low-beta portfolio that delivers returns that can potentially match the returns of a high-beta portfolio. The focus of this column is on blue-chip stocks that are likely to double within the next 24 months. It's not uncommon to see blue-chip stocks trading at a valuatio ...