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measurement in economics. Unlike econometrics, ML models are not designed for parameter estimation and inference, but similar to …
Persistent link: https://www.econbiz.de/10014332691
The statistical description and modeling of volatility plays a prominent role in econometrics, risk management and …
Persistent link: https://www.econbiz.de/10014503765
This paper examines the volatility of banks equity weekly returns for six banks (coded B1 to B6) using GARCH models. Results reveal the presence of ARCH effect in B2 and B3 equity returns. In addition, the estimated models could not find evidence of leverage effect. On evaluating the estimated...
Persistent link: https://www.econbiz.de/10011961657
Enhanced machine learning methods provide an encouraging alternative to forecast asset prices by extending or generalizing the possible model specifications compared to conventional linear regression methods. Even if enhanced methods of machine learning in the literature often lead to better...
Persistent link: https://www.econbiz.de/10014503903
This study introduces a novel index based on expectations concordance for explaining stock-price volatility when novel events that are each somewhat unique cause unforeseeable change and Knightian uncertainty in the process driving outcomes. Expectations concordance measures the degree to which...
Persistent link: https://www.econbiz.de/10013201204
While most studies examine the impact of business confidence on market performance, we instead focus on the consumer because consumer spending habits are a natural extension of trading activity on the equity market. This particular study examines investor sentiment as measured by the Consumer...
Persistent link: https://www.econbiz.de/10010436041
The study employs the Markovian processs on annual nominal effective exchange rate of CFA Franc spanning 1975 to 2017 to examine whether the CFA franc is prone to speculative attacks or a contagion effect. The findings reveal that the expected duration for the CFA Franc to be undervalued is...
Persistent link: https://www.econbiz.de/10012229204
for Mexico (EMBI) as country risk pointer and, (c) the Mexican three oil basket exports mix (MEZCLA). The variables are …
Persistent link: https://www.econbiz.de/10011307204
This study examines the impact of volatility shifts on volatility persistence for three major sector indices of Istanbul Stock Exchange (ISE) and ISE National 100 index over the period beginning from 1997 and ending in 2009. The exponential generalized autoregressive conditional...
Persistent link: https://www.econbiz.de/10010289422
, which is called G-bounds. Constructed G-bounds evaluate risk in the financial markets more carefully than models based on …, the closer the risk of losses on the stock market to the corresponding risk of loss for a normal distribution, the higher …
Persistent link: https://www.econbiz.de/10011988733