Chapter 4: The Chromosome Theory of Inheritance

... inherit the phenotype of their fathers, sons inherit the phenotype of their mothers (crisscross inheritance) VNU-University of Science - DNThai Fig 4.19 41 Support for the chromosome theory from the ... homologous pairs of chromosomes, which is characteristic of the species One chromosome of each pair is of maternal origin; the other, paternal • Mitosis underl...

Ngày tải lên: 15/06/2017, 20:35

... but the positive effect of higher survival probability on expected utility dominates The effect on the welfare of other individuals facing only resource redistribution depends on the shape of the ... There exists, however, a well-developed theory on the dependence of steady-state age density distributions on the underlying parameters (e.g., Coale, 1972) The analysis...

Ngày tải lên: 21/06/2014, 09:20

... dynamics out of equilibrium, we follow the standard assumption that the sign of the price of each good changes in the opposite direction to the sign of profits from sales of this good The following ... price of each type of annuity is equal to the average longevity of the buyers of this type of annuity, weighted by the equilibrium amounts purchased Consequ...

Ngày tải lên: 21/06/2014, 09:20

... survival function, the purchase or sale of a long-term annuity is equivalent to a sequence of purchases or sales of short-term annuities However, upon the arrival of information on and the differentiation ... On the other hand, long-term annuities purchased prior to the arrival of risk-class information yield a predetermined flow of returns which, in equilibrium, reflect...

Ngày tải lên: 21/06/2014, 09:20

... consumption, thereby decreasing the marginal utility of consumption and hence the value of this postponement Which of these opposite effects dominates depends on whether the elasticity of the marginal ... probabilities The reason for this inefficiency is that individuals disregard the effect of their actions on the equilibrium rate of return on annuities The impac...

Ngày tải lên: 21/06/2014, 09:20

... markets: The cause of the inefficiency is that individuals disregard the effect of their actions on the equilibrium rate of return on annuities Essentially, these distortions are due to asymmetric information ... upon the availability of assets that provide satisfactory coverage for the obligations of these firms In both countries, there is a high degree of concentrati...

Ngày tải lên: 21/06/2014, 09:20

... addition to longevity risk Further, to respond to the desire of individuals for flexibility, the model should allow for short sales of annuities purchased early or the purchase of additional short-term ... retirement (in the United States the average age of annuity purchasers is 62) A recent survey in the United Kingdom (Gardner and Wadsworth, 2004) reports that half o...

Ngày tải lên: 21/06/2014, 09:20

... on the economics of incomplete information Quarterly Journal of Economics 90: 624–649 Salanie, B 2000 Microeconomics of Market Failure Cambridge, MA: MIT Press Salanie, B 2003 The Economics of ... Protect the Old and Promote Growth Oxford: Oxford University Press Yaari, M 1965 Uncertain lifetime, life insurance and the theory of the consumer Review of Economic Studie...

Ngày tải lên: 21/06/2014, 09:20

... list of all the methods of a list Note that the returned list contains the names of the methods as strings, not the methods themselves d is a dictionary, so dir(d) returns a list of the names of ... context The real trick behind the and-or trick, then, is to make sure that the value of a is never false One common way of doing this is to turn a into [a] and b...

Ngày tải lên: 14/12/2013, 14:15

... CONTENTS The concept of measurement; What is measured?; The benefits of the measurement; The laws (rules) of measurement; Measure scales; Three standards of a measurement; Psychological measure; The ... to marketing research WHAT IS MEASURED? Measurement of physical phenomenon Measurement of Social – economic phenomenon Measurement of human psychologica...

Ngày tải lên: 09/07/2014, 17:20

... assign the socket to a particular port on the host The server then uses the listen( ) and accept( ) routines to establish communication on that port On the other end, the client also uses the socket( ... then converses with the client using whatever protocol they agree on (e.g., HTTP, NNTP, SMTP, etc.) Initially, the server uses the socket( ) system call to creat...

Ngày tải lên: 20/10/2013, 10:15

... the location specified by your client In the event of a redirection, will your client handle it? Does it examine the Location header? The answers to these questions depend on the purpose of the ... example, if the URL used by the client becomes obsolete or is changed, the client may interpret the entitybody incorrectly Media types for the URL may change, and coul...

Ngày tải lên: 20/10/2013, 10:15