deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 0094175..cc4dcf4 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {1973},  publisher = {JSTOR},  }  @article{vickrey1961counterspeculation,  title = {{Counterspeculation, auctions, and competitive sealed tenders}},  author = {Vickrey, William},  journal = {The Journal of finance},  volume = {16},  number = {1},  pages = {8--37},  year = {1961},  publisher = {Wiley Online Library},  }