Money capital investment rendite

At weak conjuncture and predicted crises like the explosion of the oil price to find the proper investment strategy to hold the value and for a secure future.

German EEG solar electric power low
Guideline: 400m² real estate, a comfortable one family house and the maximal possible earnings by delivering electric power porduced by solar energy. The solution was planned 1991.

Operating expenses
Do not plan a new building with low operating costs. In an energy situation like today.are negative operating expenses the right target.

Context description:  capital investment strategy strategies secure long time security