Corruption and Bicameral Reforms

Working Paper: CEPR ID: DP11281

Authors: Giovanni Facchini; Cecilia Testa

Abstract: During the last decade unicameral proposals have been put forward in fourteen US states. In this paper we analyze the effects of the proposed constitutional reforms, in a setting where decision making is subject to `hard time constraints', and lawmakers face the opposing interests of a lobby and the electorate. We show that bicameralism might lead to a decline in the lawmakers' bargaining power vis-a-vis the lobby, thus compromising their accountability to voters. Hence, bicameralism is not a panacea against the abuse of power by elected legislators and the proposed unicameral reforms could be effective in reducing corruption among elected representatives.

Keywords: bicameralism; corruption; lobbying

JEL Codes: D72; D73


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Bicameralism (D72)Decline in lawmakers' bargaining power (D72)
Decline in lawmakers' bargaining power (D72)Undermines accountability to voters (D72)
Bicameralism (D72)Weaker negotiating position against lobbyists (D72)
Time constraints (C41)Weaker negotiating position against lobbyists (D72)
Time constraints (C41)Easier lobby capture (C71)
Bicameralism (D72)Fragmentation of decision-making (D91)
Fragmentation of decision-making (D91)Easier for lobbyists to influence legislation (D72)
Bicameralism (D72)Undermines electoral accountability (D72)

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