This study examines the nexus between the good and bad volatilities of three technological revolutions-fnancial technology (FinTech), the Internet of Things, and artifcial intelligence and technology-as well as the two main conventional and Islamic cryptocurrency platforms, Bitcoin and Stellar,...

Response times contain information about economically relevant but unobserved variables like willingness to pay, preference intensity, quality, or happiness. Here, we provide a general characterization of the properties of latent variables that can be detected using response time data. Our...

This paper explores a semiparametric version of a time-varying regression, where a subset of the regressors have a fixed coefficient and the rest a time-varying one. We provide an estimation method and establish associated theoretical properties of the estimates and standard errors in extended...