Do Twitter sentiments really effective on energy stocks? Evidence from the intercompany dependency.

The study aims to examine the effects of social media activities on stock prices of the energy sector. In this respect, the sample covers the monthly period from 2015m6 to 2020m5 has been observed. Energy stocks as S&P 500 index (SP), stock market volatility index (VIX), trade-weighted USD index (USD), and Brent oil prices (OIL) have been used as independent variables.

How does internet use affect ecological footprint?: An empirical analysis for G7 countries.

The study aims to search the effects of internet usage on the environment degradation in relation to technological revolutions. In this respect, G-7 countries are selected as the sample group. The link between environmental degradation and internet use in G7 countries is examined for the period from 1990 to 2015 with using panel data methodology by using AMG (Augmented Mean Group) estimator and heterogeneous panel causality.