This study examines analyst information intermediary roles using a textual analysis of analyst reports and corporate disclosures. We employ a topic modeling methodology from computational linguistic research to compare the thematic content of a large sample of analyst reports issued promptly...

We document that textual discussions in a sample of 363,952 analyst reports provide information to investors beyond that in the contemporaneously released earnings forecasts, stock recommendations, and target prices, and also assist investors in interpreting these signals. Cross-sectionally, we...

Initially popularized by Amazon.com, recommendation technologies have become widespread over the past several years. However, the types of recommendations available to the users in these recommender systems are typically determined by the vendor and therefore are not flexible. In this paper, we...

In this paper, the direct and optimization problems of determining the key material parameters (viz. thickness and porosity) of multilayer clothing assemblies for thermal comfort in cold climate are studied. A mathematical model of heat and moisture transfer through the multilayer clothing...

This paper explains the tobacco tax structure and cigarette pricing mechanism in China, develops a general analytical framework for analyzing the Chinese tobacco turnover tax system, and examines the effects of 2009 tobacco tax adjustment on cigarette prices and tax revenue. We find that...

This study investigates the affordability of cigarettes in China between 2001 and 2016. In the past two decades, China has achieved unprecedented economic growth rates. The country’s per capita gross domestic product (GDP) has increased at an average annual rate of 10 percent. Rapid economic...

This paper demonstrates that quot;social network collaborative filteringquot; (SNCF), wherein user-selected like-minded alters are used to make predictions, can rival traditional user-to-user collaborative filtering (CF) in predictive accuracy. Us-ing a unique data set from an online community...

The goal of this study is to examine cigarette affordability in Russia between 2002 and 2017 in order to provide an understanding of the country's current tobacco excise tax policy, and to identify opportunities and next steps