Global financial crises, which can stem from the bubbles in asset prices and which have been observed especially in the United States and Europe, have demonstrated once again how important the determination of bubbles is. The bubbles in question in financial markets are referred as excessive...

This study aims to examine the time-varying efficiency of the Turkish stock market's major stock index and eight sectoral indices, including the industrial, financial, service, information technology, basic metals, tourism, real estate investment, and chemical petrol plastic, during the COVID-19...

This paper examines the spillover effects of bankruptcy by important tech industry banks-Silicon Valley Bank (SVB), Silvergate Bank, and Signature Bank-on the top 10 institutions in the MSCI Bank Index and the role that monetary policy by the US Federal Reserve (the Fed) played in this...

The COVID-19 pandemic has adversely influenced economies around the world through supply and demand channels. The increasing uncertainty and the decreasing demand due to the strict social measures of the government to cushion the spread of the pandemic have transformed COVID-19 from a health...