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This chapter is concerned with methods for analyzing spatial data. After initial discussion of the nature of spatial data, including the concept of randomness, we focus most of our attention on linear regression models that involve interactions between agents across space. The introduction of...
Persistent link: https://www.econbiz.de/10014025316
dominant approaches to causality in econometrics, and suggest why they fail to give good results. We feel the problem cannot be …
Persistent link: https://www.econbiz.de/10012712312
Persistent link: https://www.econbiz.de/10001353351
This paper systematically studies the use of mixed-frequency data sets and suggests that the use of high frequency data in forecasting economic aggregates can improve forecast accuracy. The best way of using this information is to build a single model, for example, an ARMA model with missing...
Persistent link: https://www.econbiz.de/10010503744
invalid in this case. Given the success of empirical econometrics, this leads to the question: Why has econometric inference …
Persistent link: https://www.econbiz.de/10013004079
Economists disagree; this is a matter of fact. Economics has an empirical methodology to verify whatever theories economists from different schools of thought advance in order to explain the economic phenomenon. This empirical methodology lends economists the confidence that most of the...
Persistent link: https://www.econbiz.de/10012948475
This paper examines a simple version of the conduct parameter method widely used in empirical industrial organization and argues that the conduct parameter fails to measure market power accurately. It is shown analytically and with simulations that in a dynamic oligopoly model this...
Persistent link: https://www.econbiz.de/10014027316
Topological data analysis (TDA) is an emerging method that has gained popularity in recent years, especially in the field of data science. TDA offers a powerful tool for analyzing complex and high-dimensional data, making it a promising method for researchers in economics. In this paper, we...
Persistent link: https://www.econbiz.de/10014259969
This paper proposes a range-based dynamic conditional correlation (DCC) model combined by the return-based DCC model and the conditional autoregressive range (CARR) model. The substantial gain in efficiency of volatility estimation can boost the accuracy for estimating time-varying covariances....
Persistent link: https://www.econbiz.de/10003927245
We develop a discrete-time affine stochastic volatility model with time-varying conditional skewness (SVS). Importantly, we disentangle the dynamics of conditional volatility and conditional skewness in a coherent way. Our approach allows current asset returns to be asymmetric conditional on...
Persistent link: https://www.econbiz.de/10009309462