We studied the market performance at selected, representative natural gas trading hubs in the U.S. and documented different price behaviors among various hubs. With NYMEX prices as the competitive benchmark, we found empirically that the spot price responses at some trading hubs were...

We investigate the impact of the introduction and exit of EnronOnline on the efficiency of the U.S. natural gas market. In particular, we examine the natural gas market informational efficiencies by investigating the time-series properties of natural gas prices: changes in natural gas price...

Whether term limits would increase or decrease federal spending depends on the reason for the causal relationship between tenure and spending. We investigate this subject by empirically studying congressional spending and tenure for all United States House and Senate members who entered Congress...

Most studies on the correlations in stock returns and volatilities focus on the contemporaneous relationships and spillover effects in major stock markets such as the US and Japan. This paper adds to the literature by focusing on the dynamic relationship in the volatilities of the returns in the...

This study empirically tests the "Culture of Spending" hypothesis (Payne, 199la). According to this hypothesis, the longer congressmen stay in office, the more likely they are to support federal spending. Spending behavior in this study is measured by the National Taxpayers Union (NTU)...

This article investigates the influences of financial development on economic growth for South Korea. The analysis is performed using an error correction model and a nonlinear smooth transition error correction technique. Empirical results from the cointegration test reveal that there is a...

"This paper studies the endogenous structure of intermediation when heterogeneous intermediaries choose between becoming a middleman or a market maker, and the relation between the equilibrium market structure and price dispersion. We obtain three main results: First, middlemen and oligopolistic...

Given the discrete nature of the outward foreign direct investment (FDI) data, the count data regression models are set up as vehicles for our empirical work. We propose and test various econometric specifications that address the main problems inherent in the traditional Poisson regression....

This paper examines the welfare implications of different exchange-rate systems, especially an exchange-rate target-zone system, in a context of monetary policy making and dynamic inconsistency. It is shown that when there is uncertainty, there is a trade-off between commitment to a rule and...

There is a debate on the excess volatility of long-term bond yields. It is found that whether long-term bond yields are excessively volatile or excessively smooth depends critically on the knowledge of the long-run properties of the short-term interest rate process. Uses a span of 200 years of...