The country earns hard currency and can then purchase food from abroad ?? In Mathematics, there are metrics that differ for small values, but converge (percent

The country earns hard currency and can then purchase food from abroad ?? In Mathematics, there are metrics that differ for small values, but converge (percentage wise) for larger values. Then the metrics are deemed equivalent. Hopefully CO2 accounting is similar: As more countries and industries participate, the loop holes become obvious and can be dealt with by minor adjustments.