importance of profitability ratio At present, about the nature of the enterprise. Western economists have different views. There is also some debate. Some western economists analyze the nature of the enterprise mainly from the perspective of transaction costs that coase emphasizes. According to the regulation, in the transfer of equity, the unit and the individual shall bear the equity of the enterprise. The land and property ownership of the enterprise shall not be transferred, and the deed tax shall not be levied. In the capital increase spread, to the land, the ownership of the home ownership or as a capital contribution to the enterprise, a deed tax." Under the theoretical framework of the theory, the theory of commodity market equilibrium and the monetary market equilibrium of Keynesian theory are unified. Marx's theory of interest rate decisions from the perspective of the source and essence of interest, taking into account the institutional factors in the role of interest rate decisions of interest theory, its theoretical core is the interest rate is determined by the average profit margin. Marx believed that under capitalism, interest is a part of profit and a form of conversion of surplus value. Any transaction can be seen as a contract between the two parties. The so-called transaction cost can be seen as the cost of the transaction contract. According to Mr Coase and others, a type of transaction costs arise from the accidental factors that occur when a deal is signed. These incidental factors may not be written into the contract due to the fact that they could not be foreseen in advance, or although they could be foreseen, they could not be written into the contract due to too many factors. Another type of transaction costs is the signing of contracts and the cost of monitoring and enforcing contracts. One of the initial requirements will probably be that you are a UK resident and with regards to the type of bank account you are wanting to open, you may have to be over 18 years old. However, in case you are under this age you will probably find there are additional facilities available which can be designed designed for the needs you have. In any case, most providers may have several options you might want to check out before you decide with a final product. The fund's managing director Christine Lagarde said Christine Lagarde, in June 2016, voted to leave the European Union has an impact, the British economic growth this year and in other parts of the world economic growth.