If you discover an arbitrage opportunity-otherwise known as a "price anomaly" or "free money" -it will be profitable only as long as few people know about it.
如果你发现了一个套利机会，那么只有其他人还不太知道它时，它才会让你盈利。
2
He argued that the big Indian companies have been conservative for too long, milking the significant immediate term benefits of Labour arbitrage.
他认为印度的大型公司长久以来过于保守，仅关注于劳工套利的重大短期利益。
3
Arbitrage in general has been used in economics for a long time.