roi profit "The tax authorities are investigating allegations of tax evasion after reviewing records of individuals and entities. The authorities are sending a notice to them that they will have to pay a capital gains tax on bitcoin investments and transactions." An open market enables enterprises to compete and cooperate with each other on a larger scale and at a higher level to promote economic development. In finance, investing means buying securities or other financial or paper assets. Valuation is a way to estimate the price of a potential investment. The types of investments include real estate, securities investment, gold, foreign currency, insurance or bonds or stamps. These investments may then provide future cash flows that may increase or decrease their value. The investment in the stock market is carried out by securities investors. The focus of 2017 also includes making blockchain workplaces more attractive.