Articles by P Vairasigamani
Examining intersector risk synchronization in the Indian stock market: evidence from a time-varying connectedness approach
The authors investigate volatility spillover across the Covid-19 pandemic, Russia-Ukraine conflict and the collapse of Silicon Valley Bank and demonstrate how different sectors act as shock absorbers and transmitters.
Does investors’ sentiment influence stock market volatility? Evidence from India during pre- and post-Covid-19 periods
The authors use data from during the Covid-19 pandemic to investigate the impact of investor sentiment on equity market volatility, finding negative news to have a stronger impact that positive news of the same magnitude.