Showing 1 - 10 of 144
In this paper we construct thirteen different types of composite indices by linear combination of indicator variables (with and without outliers/data corruption). Weights of different indicator variables are obtained by maximization of the sum of squared (and, alternatively, absolute)...
Persistent link: https://www.econbiz.de/10005835441
Our objective in this paper is to compare the performance of the Differential Evolution (DE) and the Repulsive Particle Swarm (RPS) methods of global optimization. To this end, some relatively difficult test functions have been chosen. These functions are: Perm, Power-Sum, Bukin, Zero-Sum,...
Persistent link: https://www.econbiz.de/10005835442
Three panel data estimation methods are used to estimate the cointegrating equations for the demand for money (M1) in 14 developing Asian countries. Tests for the effects of financial reforms are made with estimates for two sub-samples of 1970-1985 and 1986-2005. Our results show that money...
Persistent link: https://www.econbiz.de/10005835500
Logarithmic spirals are abundantly observed in nature. Gastropods (such as nautilus, cowie, grove snail, thatcher, etc.) in the mollusca phylum have spiral shells, mostly exhibiting logarithmic spirals vividly. Spider webs show a similar pattern. The low-pressure area over Iceland and the...
Persistent link: https://www.econbiz.de/10005835559
In this paper we compare the performance of the Differential Evolution (DE) and the Repulsive Particle Swarm (RPS) methods of global optimization. To this end, seventy test functions have been chosen. Among these test functions, some are new while others are well known in the literature; some are...
Persistent link: https://www.econbiz.de/10005835615
Several studies have examined the relationship between environmental degradation and economic growth. However, most of them did not take into account financial developments and institutional quality. Moreover, Stern (2004) noted that there are important econometric weaknesses in the earlier...
Persistent link: https://www.econbiz.de/10005835678
This paper, a revised version of an earlier paper, examines a recent view of Pritchett (2006) that there is a wide gap between the theoretical and empirical growth literature and the policy needs of the developing countries. Growth literature has focussed on the long term growth outcomes but...
Persistent link: https://www.econbiz.de/10005835908
Country specific time series models of the determinants of output for the small developing island countries in the Pacific region are relatively few. This paper explores the applicability of the framework underlying Solow (1956) to analyze the determinants output in Kiribati for the period...
Persistent link: https://www.econbiz.de/10005836048
The classical canonical correlation analysis is extremely greedy to maximize the squared correlation between two sets of variables. As a result, if one of the variables in the dataset-1 is very highly correlated with another variable in the dataset-2, the canonical correlation will be very high...
Persistent link: https://www.econbiz.de/10005836091
In this paper we test a particular variant of the (Repulsive) Particle Swarm method on some rather difficult global optimization problems. A number of these problems are collected from the extant literature and a few of them are newly introduced. First, we introduce the Particle Swarm method of...
Persistent link: https://www.econbiz.de/10005836253