Showing 1 - 10 of 664
Abstract Most scientists consider randomized experiments to be the best method available to establish causality. On the Internet, during the past twenty-five years, randomized experiments have become common, often referred to as A/B testing. For practical reasons, much A/B testing does not use...
Persistent link: https://www.econbiz.de/10014609649
Abstract We investigate estimation and inference of the (local) average treatment effect parameter when a binary instrumental variable is generated by a randomized or conditionally randomized experiment. Under i.i.d. sampling, we show that adding covariates and their interactions with the...
Persistent link: https://www.econbiz.de/10014609654
Abstract In this paper, we study a credit risk (collateral) management scheme for the Canadian retail payment system designed to cover the exposure of a defaulting member. We estimate ex ante the size of a collateral pool large enough to cover exposure for a historical worst-case default...
Persistent link: https://www.econbiz.de/10014609661
Abstract By making gathering large samples of data (Big Data) almost trivial, the Information Revolution has changed fundamentally how many scientists now conduct empirical research. The explosion in the variety and volume of information that is Big Data has in many cases altered both the...
Persistent link: https://www.econbiz.de/10014609663
Abstract This paper studies how product customization and consumer privacy affect a monopolist’s incentives to engage in perfect price discrimination. We consider a monopolist that faces an ex ante choice to commit to price discrimination or to a uniform price. We introduce a simple model in...
Persistent link: https://www.econbiz.de/10014618910
There are over 3 billion searches globally on Google every day. This report examines whether Google search queries can be used to predict the present and the near future unemployment rate in Finland. Predicting the present and the near future is of interest, as the official records of the state...
Persistent link: https://www.econbiz.de/10010987124
Research suggests the future of the Internet will be defined by ubiquitous computing: a networked environment in which smart objects, called 'Things,' are imbued with identification data and micro-processing power to form an Internet of Things (IoT). Data production across the Internet continues...
Persistent link: https://www.econbiz.de/10010862543
The International Food and Agribusiness Management Review is the published by IFAMA. www.ifama.org
Persistent link: https://www.econbiz.de/10010878885
Most economic concepts such as the market, competition, flexibility, pricing of production factors and consumption theory no longer reflect the reality of the contemporary situation. The current economic model and political system form a synthesis of fiduciary economics and privilege political...
Persistent link: https://www.econbiz.de/10010882988
There is an increasing availability of unstructured textual data in the depositories of big databases that are constantly produced and updated. Such unstructured data, such as status updates on social media, play the role of narrative bits - narbs - in creating specific stories about an...
Persistent link: https://www.econbiz.de/10010888500