Results 81 to 90 of about 349,349 (377)
Bid Prediction in Repeated Auctions with Learning [PDF]
arXiv, 2020 We consider the problem of bid prediction in repeated auctions and evaluate the performance of econometric methods for learning agents using a dataset from a mainstream sponsored search auction marketplace. Sponsored search auctions is a billion dollar industry and the main source of revenue of several tech giants. A critical problem in optimizing such
arxiv
Agribusiness, EarlyView.Abstract Straw returning is important for rural ecological management and sustainable agricultural development. Using farm survey data for Anhui Province, China, in 2020, we applied the double‐hurdle model to investigate the impact of agricultural machinery services and land fragmentation on farmers' straw‐returning behavior, and to explore the ...
Xin Wang, Yanping Song, Wei Huang
wiley +1 more source
The effect of the informal sector on sustainable development: Evidence from developing countries
Business Strategy &Development, Volume 5, Issue 4, Page 437-451, December 2022., 2022 Abstract This study aims to explore the impact of the informal sector on the sustainability of development. A large panel data set of 50 developing countries that spans over 2010–2019 has been utilized to this end while the informal sector is evaluated in terms of working poverty.
Nahid Sultana +2 more
wiley +1 more source
Econometric Models of Network Formation [PDF]
arXiv, 2019 This article provides a selective review on the recent literature on econometric models of network formation. The survey starts with a brief exposition on basic concepts and tools for the statistical description of networks. I then offer a review of dyadic models, focussing on statistical models on pairs of nodes and describe several developments of ...
arxiv
, 2021 Due to the COVID19 pandemic, exams needed to be carried out digitally in spring term 2020. At the faculty of economics at the Bremen University of Applied Science, the instructors used for long time problems that are implemented in STACK. These STACK problems have been also used to conduct final exams without supervision.
Riebe, Katharina, Varmaz, Armin
openaire +2 more sources
Effect of risk and incentives on contracts: The case of farm operators in Iowa
Agribusiness, EarlyView.Abstract Longitudinal data on Iowa landowner–operator contracts are used to examine how the mean, variance, and skewness of expected farmland returns affected contract terms from 2008 to 2019. To control for unobserved operator risk preferences and ability as a fixed effect, the sample includes operators with multiple contracts.
Jun Yeong Lee
wiley +1 more source
Creating social and environmental value through integrated thinking: International evidence
Business Strategy and the Environment, Volume 32, Issue 1, Page 304-320, January 2023., 2023 Abstract Integrated thinking (IT) is a managerial mindset increasingly discussed in the context of value creation. Through the lens of systems theory, this study examines how the degree to which IT is embedded in a firm's strategy and day‐to‐day business processes is associated with the firm's social and environmental value creation.
Daniel Reimsbach, Geert Braam
wiley +1 more source
Potential of Wolfram technologies in construction and research of econometric models
Современные информационные технологии и IT-образование, 2017 In the center of attention of article didactic, applied and research potentials of technologies of the modern knowledge base and a set of computing algorithms Wolfram in creation and a research of econometric models.
Dmitry A. Vlasov +1 more
doaj +1 more source
A hybrid econometric-machine learning approach for relative importance analysis: Prioritizing food policy [PDF]
arXiv, 2018 A measure of relative importance of variables is often desired by researchers when the explanatory aspects of econometric methods are of interest. To this end, the author briefly reviews the limitations of conventional econometrics in constructing a reliable measure of variable importance.
arxiv
Agribusiness, EarlyView.Abstract Futures markets are critical to price discovery and often dominate spot markets. We analyze the linkages between daily corn futures and spot prices in the United States using dynamic time warping. This nonparametric pattern recognition technique has several advantages over traditional time series methods.
Dragan Miljkovic +2 more
wiley +1 more source