Differently than in the previous bar, the extension of the 
hairpin is not justified here, since the destination of the crescendo was not explicitly indicated – in bar 287, there is no 
. After all, a shorter mark does not determine the performance manner – one can consider it a suggestion that the climax should occur slightly earlier to prepare the upcoming 
to a certain extent; however, one can also consider sempre cresc. to be valid until the end of the bar, irrespective of the range of the mark.
Compare the passage in the sources»
category imprint: Differences between sources
issues: Scope of dynamic hairpins, GE revisions
notation: Articulation, Accents, Hairpins