User profiles for Jose Olmo

Jose Olmo

ARAID Research Professor, Universidad de Zaragoza
Verified email at unizar.es
Cited by 1528

Backtesting parametric value-at-risk with estimation risk

JC Escanciano, J Olmo - Journal of Business & Economic Statistics, 2010 - Taylor & Francis
One of the implications of the creation of the Basel Committee on Banking Supervision was
the implementation of Value-at-Risk (VaR) as the standard tool for measuring market risk. …

Volatility spillover between economic sectors in financial crisis prediction: Evidence spanning the great financial crisis and Covid-19 pandemic

R Laborda, J Olmo - Research in International Business and Finance, 2021 - Elsevier
This paper measures volatility spillovers between sectors of economic activity using network
connectivity measures. Volatility spillovers are an accurate proxy for the transmission of risk …

An analysis of price discovery between Bitcoin futures and spot markets

B Kapar, J Olmo - Economics Letters, 2019 - Elsevier
This paper analyzes the Bitcoin price discovery process. We collect data on futures and spot
prices for the period December 2017 to May 2018 and compute Hasbrouck’s information …

Estimating the growth potential of the soil protozoan community

…, S Brown, KJ Clarke, GF Esteban, RM Hindle, JL Olmo… - Protist, 2000 - Elsevier
We have developed a method for determining the potential abundance of free-living protozoa
in soil. The method permits enumeration of four major functional groups (flagellates, naked …

Investor sentiment and bond risk premia

R Laborda, J Olmo - Journal of Financial Markets, 2014 - Elsevier
This article studies the statistical significance of the set of market sentiment variables proposed
by Baker and Wurgler (2006) to predict the risk premium on US sovereign bonds. We …

Biodiversity of terrestrial protozoa appears homogeneous across local and global spatial scales

BJ Finlay, GF Esteban, KJ Clarke, JL Olmo - Protist, 2001 - Elsevier
Free-living microbes are by far the most abundant group of organisms in the biosphere, yet
estimates of global species richness remain nebulous, and there is no consensus regarding …

Analysis of Bitcoin prices using market and sentiment variables

B Kapar, J Olmo - The World Economy, 2021 - Wiley Online Library
This paper proposes an empirical model for analysing the dynamics of Bitcoin prices. To do
this, we consider a vector error correction model over two overlapping periods: 2010–17 and …

Robust backtesting tests for value-at-risk models

JC Escanciano, J Olmo - Journal of Financial Econometrics, 2011 - academic.oup.com
Backtesting methods are statistical tests designed to uncover value-at-risk (VaR) models not
capable of reporting the correct unconditional coverage probability or filtering the serial …

Threshold quantile autoregressive models

…, G Montes‐Rojas, J Olmo - Journal of Time Series …, 2011 - Wiley Online Library
This article studies estimation and asymptotic properties of Threshold Quantile Autoregressive
processes. In particular, we show the consistency of the threshold and slope parameter …

Soil protozoa—an intensive study of population dynamics and community structure in an upland grassland

GF Esteban, KJ Clarke, JL Olmo, BJ Finlay - Applied Soil Ecology, 2006 - Elsevier
We focus on the key results from a 3-year intensive investigation of soil protozoan diversity
sponsored by the Natural Environment Research Council (UK). The investigation enabled us …