First of all, know that preserved lemons will keep for quite a while in the fridge. They are preserved, after all. Kept refrigerated, these lemons will keep for about a year, so don't feel that you have to rush to use them up before they go bad.You eat the whole lemon, rind and all â though I'd recommend removing the seeds first.hey are preserved, after all. Kept refrigerated, these lemons will keep for about a year, so don't feel that you have to rush to use them up before they go bad. You eat the whole lemon, rind and all â though I'd recommend removing the seeds first.
Growth Rate in the Present Value of Stock Formula. The growth rate used for calculating the present value of a stock with constant growth can be estimated as. Multiplying the retention ratio by the return on equity can then be reduced to retained earnings divided average stockholder's equity.
Here's a step-by-step example to calculate the growth rate for the Fourth Quarter 2016: 1  Go to Table 1.1.6, Real Gross Domestic Product, Chained Dollars, at the BEA website. 2  Divide the annualized rate for Q4 2016 ($16.8133 trillion) by the Q3 2015 annualized rate ($16.727 trillion). You should get 1.0052.