投资者寻找偶尔被大损失打断的稳定的小收益，一个例子是息差交易，比如投资者在德国和法国借入欧元，然后在希腊和葡萄牙贷出。
Investors search for regular small gains punctuated by occasional large losses, an approach exemplified by the carry trade by which investors borrowed euros in Germany and France to lend in Greece and Portugal.