You can be sure that Zumurud at Dubai Marina gives you the belief that your decision is one you?ll be happy with for a long time to come. As a vehicle for creating wealth, financial experts agree it?s hard to beat real estate. The first thing many investors want to see is income. While there are any number of investments that may offer this benefit, few can produce as much income relative to the cash invested as real estate. Rental income that exceeds a property?s expenses creates a positive cash flow for the investor.