However, they don't assume a constant growth rate for the dividend ... The Gordon Growth Model uses a relatively simple formula to calculate the net present value of a stock.

The rule of 70 is a calculation that estimates the number of years it takes for investments to double in amount at a specific, constant rate of return ... rule of 70 with different annual growth rates ...

The constant r is referred to as the intrinsic rate of natural increase (Figure 2). All sorts of microorganisms exhibit patterns that are very close to exponential population growth. For example ...