Although there is an argument that providing stamped return envelopes is an inappropriate use of research expenses (especially for research with public funds) and is not cost-beneficial, it depends on the survey response rates that you expect to achieve.
If the strain mismatch was 20%, vaccination was cost-beneficial only at vaccine efficacies of >65%; if the mismatch was 40%, vaccination was cost-beneficial at efficacies of >82%; while vaccination was not cost-beneficial if the mismatch was >50%.
In 1989, the PPP was discontinued as it was found that though beneficial, it was not cost-effective to run the program solely for early language learning especially when private kindergartens were also doing a credible job in this aspect (Lim 1989).
Hence, coordination in wage bargaining is not always beneficial for unions: high transaction costs more than offset coordination gains.
Thus, the maintenance of better VA in patients who are treated early is not only beneficial clinically but also likely cost-effective.
The long-term stability is not only beneficial to biosensor transport and storage but also helps to decrease the per measurement costs [ 55].
For example, they say, abundant snow is not always beneficial.
The IC2 configuration is not very beneficial.
Forming aggregations is not only beneficial.
Conclusions Laughter is not purely beneficial.
This is not practical or beneficial.
