Disclaimer: Supplementary materials have been peer-reviewed but not copyedited.


Treatment Balance Tests and Robustness Checks

Table SI1: Treatment rate by Parliament and government/opposition status

Table SI2: Randomization Checks

Table SI3: Place in the order of precedence and incumbent reoffering

Table SI4: Proposal power (dichotomous) and incumbent reoffering

Table SI5: Descriptive Statistics, Current and Previous Vote Share

Table SI6: Huber regression robustness check

Table SI7: Quantile regression robustness check

Table SI8: Place on the order paper robustness check

Table SI9: Non-proposers excluded robustness check

Table SI10: Senate-initiated proposers excluded robustness check

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