Showing 1 - 8 of 8
This paper employs ordered probit, partial adjustment, and vector error correction models to characterize price adjustments in the Philippine retail gasoline market since its deregulation. It finds that pricing decisions of oil firms depend significantly on eight weeks of previous changes in...
Persistent link: https://www.econbiz.de/10005134531
We investigate shifts in correlation patterns among international equity returns at the market level as well as the industry level. We develop a novel bivariate GARCH model for equity returns with a smoothly time- varying correlation and then derive a Lagrange Multiplier statistic to test the...
Persistent link: https://www.econbiz.de/10005134692
In this paper we develop tests of functional form that are consistent against a class of nonlinear "smooth transition" models of the conditional mean. Our method is an extension of the consistent model specification tests developed by Bierens (1990), de Jong (1996) and Bierens and Ploberger...
Persistent link: https://www.econbiz.de/10005556316
This paper proposes to model the error term in smooth transition autoregressive target zone model as Gaussian with stochastic volatility (STARTZ-SV) or as Student-t with GARCH volatility (STARTZ-TGARCH). Using the dynamics of Norwegian krone exchange rate index, we show that both models produce...
Persistent link: https://www.econbiz.de/10005119119
We study the effects of unequal representation in the interest-group system on the degree of information transmission between a lobbyist and a policymaker. Employing a dynamic cheap-talk model in which the lobbyist cares instrumentally about his reputation for truthtelling, we show that the...
Persistent link: https://www.econbiz.de/10005076613
We study the effects of unequal representation in the interest-group system on the degree of information transmission between a lobbyist and a policymaker. Employing a dynamic cheap-talk model in which the lobbyist cares instrumentally about his reputation for truthtelling, we show that the...
Persistent link: https://www.econbiz.de/10005413244
In this paper we extend Lizzeri's simple model of information transmission through certification intermediaries. A seller with no means to signal his quality has the possibility to be certified by an institution that owns a technology to discover the true quality and can credibly commit to a...
Persistent link: https://www.econbiz.de/10005561385
The FTSE/ASE-20 futures market, as the first organised Greek derivatives market, established in August 1999 and its operation rests with the Athens Derivatives Exchange (ADEX) and the Athens Derivatives Exchange Clearing House (ADECH). Cointegration tests are used and an error correction model...
Persistent link: https://www.econbiz.de/10005413199