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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
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
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
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
We review and construct consistent in-sample specification and out-of-sample model selection tests on conditional distributions and predictive densities associated with continuous multifactor (possibly with jumps) and (non)linear discrete models of the short term interest rate. The results of...
Persistent link: https://www.econbiz.de/10010282832
We compare Bayesian and sample theory model specification criteria. For the Bayesian criteria we use the deviance information criterion and the cumulative density of the mean squared errors of forecast. For the sample theory criterion we use the conditional Kolmogorov test. We use Markov chain...
Persistent link: https://www.econbiz.de/10010282872
Based on the seminal paper of Farrell (1957), researchers have developed several methods for measuring e fficiency. Nowadays, the most prominent representatives are nonparametric data envelopment analysis (DEA) and parametric stochastic frontier analysis (SFA), both introduced in the late 1970s....
Persistent link: https://www.econbiz.de/10010341110