Cambio Verde, the Green Exchange program, and Compra do Lixo, the Buying of Garbage program, are successful recycling programs in Curitiba.

绿色交换计划 “Cambio Verde” 和垃圾购买计划 “Compra do Lixo” 是库里提巴成功的回收项目。

youdao

Consider the case of a stock exchange that USES algorithmic trading for entering automatic buying or selling orders.

我们来看一个股票交易的示例，使用算法交易自动输入卖出和买入订单。

youdao

Privacy Unconcerned: Up to 12% of consumers who are willing to exchange privacy for buying benefits.

不关心隐私者：有12%的客户愿意为了利益而交换其隐私。

youdao

Those are institutions that arrange for or manage the buying and selling of financial assets, such as the New York Stock Exchange.

经纪机构是指那些安排或,管理买卖的,金融资产的机构,比如说纽约股票交易所

耶鲁公开课 - 金融市场课程节选

Rather than buying foreign exchange, policymakers can keep it out of the country, sequestering it abroad like a non-native species.

ECONOMIST: How to live with an overvalued currency

In fact, you can get the entire world stock market roughly in its current allocation simply by buying two exchange-traded funds (ETFs).

FORBES: Your Portfolio Needs Rebalancing

Relentless buying by exchange-traded funds has distorted the gold market, however, and there is the risk of a bubble forming, Mr. Lewis says.

WSJ: The End of the Commodities Boom?