دورية أكاديمية

Procurements with Bidder Asymmetry in Cost and Risk-Aversion

التفاصيل البيبلوغرافية
العنوان: Procurements with Bidder Asymmetry in Cost and Risk-Aversion
المؤلفون: Gaurab Aryal, Hanna Charankevich, Seungwon Jeong, Dong-Hyuk Kim
المصدر: Taylor & Francis Journals, Journal of Business & Economic Statistics. 41(4):1143-1156
سنة النشر: 2023
الوصف: We propose an empirical method to analyze data from first-price procurements where bidders are asymmetric in their risk-aversion (CRRA) coefficients and distributions of private costs. Our Bayesian approach evaluates the likelihood by solving type-symmetric equilibria using the boundary-value method and integrates out unobserved heterogeneity through data augmentation. We study a new dataset from Russian government procurements focusing on the category of printing papers. We find that there is no unobserved heterogeneity (presumably because the job is routine), but bidders are highly asymmetric in their cost and risk-aversion. Our counterfactual study shows that choosing a type-specific cost-minimizing reserve price marginally reduces the procurement cost; however, inviting one more bidder substantially reduces the cost, by at least 5.5%. Furthermore, incorrectly imposing risk-neutrality would severely mislead inference and policy recommendations, but the bias from imposing homogeneity in risk-aversion is small.
نوع الوثيقة: redif-article
اللغة: English
DOI: 10.1080/07350015.2022.211
الإتاحة: https://ideas.repec.org/a/taf/jnlbes/v41y2023i4p1143-1156.html
رقم الأكسشن: edsrep.a.taf.jnlbes.v41y2023i4p1143.1156
قاعدة البيانات: RePEc
الوصف
DOI:10.1080/07350015.2022.211