The reverse can also be expected unless the rents rise too. This rental increase might occur if we imagine interest rates are rising because the economic environment is improving. At present, it is widely expected that rates will rise ever so slowly over many years. Indeed the US has been looking for the courage to do this over recent months and they may start rising there soon.
Portfolio income can come from multiple sources – interest/bond coupons, stock dividends, financial strategies including derivatives and capital growth. Each offers some cash flow and some also offer potential capital gain with some risk from liquidity and volatile prices. In this low-yield environment, many investors rely too heavily on cash flows and to pursue this are venturing further into riskier areas than they’d normally consider.