electronic currency arbitrage, Reviews

..... Industry sectors showed a general downward trend, with insurance, aerospace, medical services, coal industry, real estate development, energy metals and precious metals sectors leading the decline, while cultural media, games and tourist hotels sectors strengthened against the market.In terms of net outflow, the net outflow of software development, Internet services and commercial department stores ranked first, of which the net outflow of software development was 11.06 billion yuan.In terms of industry funds, as of the close, the net inflow of cultural media, games, railways and highways ranked high, of which the net inflow of cultural media was 3.423 billion.

..... 1) What is the starting economy? Why is it hot?