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Beyond connectedness: a covariance decomposition based network risk model

Akovalı, Umut - 2020

This study extends the Diebold-Yilmaz Connectedness Index (DYCI) methodology and, based on forecast error covariance decompositions, derives a network risk model for a portfolio of assets. As a normalized measure of the sum of variance contributions, system-wide connectedness averages out the...

Persistent link: https://www.econbiz.de/10012170580

Optimal Hedging with the Cointegrated Vector Autoregressive Model

Gatarek, Lukasz T. - 2014

(CVAR) with general cointegration rank. Our hedge is optimal in the sense of minimum variance portfolio.We consider a model … correlation and cointegration parameters. For short holding periods the correlation impact is predominant. For long horizons, the … hedge ratio should overweight the cointegration parameters rather then short-run correlation information. In the infinite …

Persistent link: https://www.econbiz.de/10013045676

An application of panel ARDL model with cointegration for portfolio management

Ilyas, Umer; Butt, Matti Ullah; Gulzar, Muhammad - In: International journal of economics and business … 23 (2022) 3, pp. 275-298

Persistent link: https://www.econbiz.de/10013253476

Does bilateral market and financial integration explains international co-movement patterns

Ur Rehman, Mobeen; Shah, Syed Muhammad Amir - In: International Journal of Financial Studies : open … 4 (2016) 2, pp. 1-13

between these two countries are in accordance with portfolio balance theory stating that investors possess information about …

Persistent link: https://www.econbiz.de/10011474476

Stock market linkages in Asia : revisiting granger causality evidences

Saji, T. G. - In: Theoretical and applied economics : GAER review 29 (2022) 3/632, pp. 151-168

Persistent link: https://www.econbiz.de/10014325470

Optimal hedging with the Vector Autoregressive model

Gatarek, Lukasz; Johansen, Søren - 2014

with general cointegration rank. Our hedge is optimal in the sense of minimum variance portfolio. We consider a model that … correlation and cointegration parameters. For short holding periods the correlation impact is predominant. For long horizons, the … hedge ratio should overweight the cointegration parameters rather then short-run correlation information. In the innite …

Persistent link: https://www.econbiz.de/10010244526