Auflistung LIF-SAFE Working Papers nach Schlagwort "machine learning"
Anzeige der Dokumente 1-3 von 3
-
A Modern Take on Market Efficiency: The Impact of Trump’s Tweets on Financial Markets
(2021-05-06)We focus on the role of social media as a high-frequency, unfiltered mass information transmission channel and how its use for government communication affects the aggregate stock markets. To measure this effect, we ... -
Market impact of government communication: The case of presidential tweets
(2021-10-06)"We propose the ""President reacts to news"" channel of stock returns by studying the financial market impact of the Twitter account of the 45th president of the United States, Donald Trump. We use machine learning algorithms ... -
The Economic Consequences of Algorithmic Discrimination: Theory and Empirical Evidence
(2020-12-09)Using a novel theoretical framework and data from a comprehensive field study we conducted over a period of three years, we outline the causal effects of algorithmic discrimination on economic efficiency and social welfare ...