To balance out the equation, Americans, in the aggregate, either have to sell assets (stocks, real estate) or borrow money from abroad (by issuing Treasury bonds) to pay for the goods they buy.

为平衡方程序，总的来说，美国人就不得不出售资产(股票，不动产)或者从国外借款(通过发行财政长期债券)来偿还他们购买的商品。

youdao

Whether the real rate of price rise deviating from the fit rate of it or not is the main sign of judgment of money balance;

物价实际上涨率与物价合理上涨率的背离，是判断货币均衡与否的主要标志；

youdao

We think systems like this, similar to the PLEX system created by CCP for EVE Online, address a lot of issues with real-money-trading and strikes a good balance between controlling the in-game economy and rewarding players for mastering the game and spending time playing and the interest of some players to increase their enjoyment of the game with real-money purchases.

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The real question is how to make money from that cash balance.

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