Boudreaux, Donald J. "Information and Prices". The Concise Encyclopedia of Economics. Library of Economics and Liberty (econlib.org). मूल से 19 जून 2017 को पुरालेखित. अभिगमन तिथि 18 June 2017.
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"Microeconomics: An Intuitive Approach with Calculus," Thomas Nechyba, Cengage Learning, 2010, ISBN 9781111792534, ... One of these conditions is that the price signal is not distorted by government policy, and we have seen above that explicit distortions through the setting of price ceilings or price floors will indeed result in deadweight losses (or inefficiencies) ...
"Journal of Policy Analysis and Management," Association for Public Policy Analysis and Management, 1989, ... But a mandatory price — by denying consumers paying it the option of exercising discretion - sacrifices the value that price signal information can have for producers ...
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Boudreaux, Donald J. "Information and Prices". The Concise Encyclopedia of Economics. Library of Economics and Liberty (econlib.org). मूल से 19 जून 2017 को पुरालेखित. अभिगमन तिथि 18 June 2017.