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This essay was written to accompany a lecture to beginning students of the course of Economic Analytics, which is taught in the Institute of Econometrics of the University of Lodz in Poland. It provides, within a few pages, a broad historical account the development of econometrics. It begins by...
Persistent link: https://www.econbiz.de/10010740573
Alternative methods of trend extraction and of seasonal adjustment are described that operate in the time domain and in the frequency domain. The time-domain methods that are implemented in the TRAMO–SEATS and the STAMP programs are described and compared. An abbreviated time-domain method of...
Persistent link: https://www.econbiz.de/10010740575
The claim that linear filters are liable to induce spurious fluctuations has been repeated many times of late. However, there are good reasons for asserting that this cannot be the case for the filters that, nowadays, are commonly employed by econometricians. If these filters cannot have the...
Persistent link: https://www.econbiz.de/10010740576
The algebra of the Kronecker products of matrices is recapitulated using a notation that reveals the tensor structures of the matrices. It is claimed that many of the difficulties that are encountered in working with the algebra can be alleviated by paying close attention to the indices that are...
Persistent link: https://www.econbiz.de/10009145761
A variety of filters that are commonly employed by econometricians are analysed with a view to determining their effectiveness in extracting well-defined components of economic data sequences. These components can be defined in terms of their spectral structures—i.e. their frequency...
Persistent link: https://www.econbiz.de/10010753812
This paper shows how a frequency-selective filter that is applicable to short trended data sequences can be implemented via a frequency-domain approach. A filtered sequence can be obtained by multiplying the Fourier ordinates of the data by the ordinates of the frequency response of the filter...
Persistent link: https://www.econbiz.de/10005422691
This paper selectively reviews the literature on behavioural finance, focusing on the aggregate market implications of the behavioural biases that this literature has identified. Advocates of behavioural economics and finance argue that economic agents behave in a way which departs significantly...
Persistent link: https://www.econbiz.de/10005422692
In this paper we develop a model to identify determinants of macroeconomic integration in the African CFA Franc Zone and in Dollar-pegging Caribbean countries (including members of the East Caribbean Currency Union). These two groups of countries each comprise states using several different...
Persistent link: https://www.econbiz.de/10005422693
This paper develops a hierarchical principal-agent model to explore the influence of corruption, bribery, and politically provided oversight of production on the efficiency and level of output of some publicly provided good. Under full information, an honest politician acheives the first best...
Persistent link: https://www.econbiz.de/10005422694
We challenge recent findings by Abiad and Mody (2005) which suggest that financial liberalization has little to do with political variables. This analysis is at odds with some of the established literature, and only with difficulty comes to terms with the considerable cross-national variation in...
Persistent link: https://www.econbiz.de/10005422695