Existence and Estimation of Negative Critical Allometry Model Parameter
M. Pitchaimani1, R. Asokan2

1M.Pitchaimani, Ramanujan Institute of Advanced study in Mathematics(RIASM), University of Madras, Chennai. India.
2R.Asokan, Department of Mathematics, Madurai Kamaraj University, Madurai, India

Manuscript received on September 11, 2013. | Revised Manuscript received on September 15, 2013. | Manuscript published on September 25, 2013. | PP: 78-86 | Volume-1, Issue-11, September 2013. | Retrieval Number: K04500911113/2013©BEIESP

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© The Authors. Published By: Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: In this paper, we provide an interval of existence of negative critical mortality rate parameters Mr and b in Allometry survival model, in the absence of age-speci c mortality data by age.
Keywords: Allometry, critical age, exponential growth, linear growth, mortality rate, , negative critical age.