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In recent years, South African competition authorities have initiated a number of price-fixing cases in markets where cooperation among competitors was legal and often encouraged. These markets present economists with special difficulties when estimating cartel overcharges. Conventional...
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The ASGISA policy document identifies the exchange rate as one of the factors constraining accelerated growth in South Africa. This note argues that currency developments do not translate into business cycle movements in the aggregate economy, and that a weaker exchange rate is less likely to...
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We study the welfare effects of non-binding advance price announcements. Applying a differentiated Bertrand model with horizontal products and asymmetric information, we find that such announcements can help firms to gain information on each other thereby allowing them to achieve higher profits....
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