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investment periods is the conditional risk mapping approach. The idea is to develop a model in which information from the … optimization problem with rebalancing in a more time-efficient way when coherent risk measures are used. Artzner et al. (1999 …) outlined a set of mathematical properties for a risk measure that reflect the interests of risk-averse investors. Furthermore …
Persistent link: https://www.econbiz.de/10013091376
This paper analyses the risk and return of loans portfolios in a joint setting. I develop a model to obtain the … with a Value at Risk constraint. I also obtain closed form expressions for the interest rates that banks should set in … compensation for borrowers' credit risk under absence of arbitrage opportunities and I use these rates as a benchmark to interpret …
Persistent link: https://www.econbiz.de/10013158964
We propose a new instrument to identify uncertainty shocks in a SVAR model with external instruments. The instrument is constructed by exploiting variations in the price of gold around events that capture periods of changes in uncertainty. The variations in the price of gold around the events...
Persistent link: https://www.econbiz.de/10012961957
This paper aims to measure the level of economic and financial uncertainty in Turkey. More specifically, it constructs a search-based ‘Turkish Economic and Financial Uncertainty Index' (TEFUI) and employs the real-time monthly Google Trends data to cover the period from January 2004 to...
Persistent link: https://www.econbiz.de/10012892401
We propose a new instrument to identify uncertainty shocks in a SVAR model with external instruments. The instrument is constructed by exploiting variations in the price of gold around events that capture periods of changes in uncertainty. The variations in the price of gold around the events...
Persistent link: https://www.econbiz.de/10012970706
heteroskedasticity of macroeconomic data. Methodologically, we develop a structural VAR with time-varying volatility in which one of the …
Persistent link: https://www.econbiz.de/10012923342
Recently there has been much interest in studying monetary policy under model uncertainty. We develop methods to analyze different sources of uncertainty in one coherent structure useful for policy decisions. We show how to estimate the size of the uncertainty based on time series data, and...
Persistent link: https://www.econbiz.de/10013320217
We propose a new instrument to identify the impact of uncertainty shocks in a SVAR model with external instruments. We construct the instrument for uncertainty shocks by exploiting variations in the price of gold around selected events. The events capture periods of changes in uncertainty...
Persistent link: https://www.econbiz.de/10012998205
the return, volume, and volatility. We employed the Transfer Entropy model with two different regimes: (i) stationary and … (ii) non-stationary assumption. We constructed different algorithm calculations for returns, volume, and volatility to … volatilities. Therefore, under uncertain regimes, investors are risk-averse to trade, which makes the market less volatile. Our …
Persistent link: https://www.econbiz.de/10012864067
The relationship between uncertainty and economic activity has attracted substantial interest in recent macroeconomics literature. Empirical work has mostly focused on short-run and medium-term effects of uncertainty shocks. However, there are a number of mechanisms that may cause a response of...
Persistent link: https://www.econbiz.de/10014238764