Exact matching

Exact matching

A bond portfolio management strategy that involves finding the lowest cost portfolio generating cash inflows exactly equal to cash outflows that are being financed by investment.
References in periodicals archive ?
s data set by performing exact matching on pre-treatment covariates, such as high school grade percentile and native language, and then re-estimate the impact of academic probation on student outcomes.
Whenever a seemingly exact matching chunk is found, the system does not record it again, but rather records a small pointer to the matching chunk that is already housed in the system.