[...]Importantly, these studies rely entirely on ex post analysis.In other words, the studies ask, Given the actual inflationoutcome, did the costs of TIPS issuances exceed the costs ofnominal Treasury issuances of similar durations? Thisapproach depends on the actual inflation outcome, which...

Several studies have shown that, ex-post, the issuance of Treasury Inflation-Protected Securities (TIPS) has cost U.S. taxpayers money. We propose that evaluations of the TIPS program be more comprehensive and focus on the ex-ante costs of TIPS issuance versus nominal Treasury issuance and,...