Finally there are external effects: the unpriced costs reflected in the modern environmental crisis.
Finally there are external effects: the unpriced costs reflected in the modern environmental crisis.
最后是由外部效应：未标价的成本反映在现代环境危机中。
Finally there are external effects: the unpriced costs reflected in the modern environmental crisis.
最后是由外部效应：未标价的成本反映在现代环境危机中。