History shows that returns on equities are made up primarily of reinvested dividend income. The 'case for dividends' has also been made in numerous academic and financial research articles.
According to the Barclays' 2011 Equity Gilt Study, £100 invested in equities at the end of 1899 would be worth just £180 in real terms today (i.e. allowing for inflation)without the reinvestment of dividend income; however, with reinvestment, the same portfolio would have grown to £24,133.
The chart (reproduced by US blogger Portfolioist, quoting Simple Stock Investing) shows quite starkly the impact of dividends on total stock market returns for the US S&P 500 the difference, adjusted for inflation, between what an S&P 500 investor would have earned over the past 60 years if they reinvested every dividend (the orange line) versus what price appreciation alone brought in. It is a log chart - so look carefully at the scale on the left hand side of the chart.
|Source: Simple Stock Investing|
In the words of BlackRock "Dividend payers offer income that rivals Treasury yields, but come with growth potential not typically available in the bond market. In addition, because of the discipline imposed by a dividend, these stocks tend to be higher quality and less volatile than the broader equity market..."
I am not a financial advisor and the information provided does not constitute financial advice. You should always do your own research on top of what you learn here to ensure that it's right for your specific circumstances.