Broad presents an argument in favour of a negative answer, i.e. in favour of the answer that it could very well be true that someone would have done an action if he had willed to do it, while it is nonetheless false that the action is obligable (and hence false that it is voluntarily substitutable).
Second, institutions such as pattern-setting may promote coordination, while it is also substitutable for institutions that are intended to promote centralization.6 There are several different claims regarding the effects of centralization and coordination on unemployment rates.
If, at the extreme, they were perfectly substitutable it would be necessary to discipline them all.
Conversely, a pathway is considered non-permissive when it is not substitutable with another one, and when activation of an alternative pathway will not lead to the same output (even leading in some cases to the opposite outputs, for example attraction versus repulsion in axon guidance).
If one of the items is out of stock then its demand will be fulfilled by the second item and if any demand is not met by substitutable item it will be completely lost.
Using arbitrarily selected letters to denote the form classes of English, "poor" may be a member of the form class A, "John" of the class B, "lost" of the class C, "his" of the class D, and "watch" of the class E. Because "poor John" is syntactically equivalent to (i.e., substitutable for) "John," it is to be classified as a member of A. So too, it can be assumed, is "his watch".
An action is substitutable if either it was done but could have been left undone, or was left undone but could have been done.
It also implies that they are substitutable.
Therefore, it is important to find a substitutable approach to produce the active compounds similar with the host plant to meet the medical demand.
In other words, weak sustainability maintains that man-made, manufactured capital is of greater importance than natural capital and can easily substitute it (Solow 1974 , 1986 , 1993Hartwick 1977, 1978, 1990), while strong sustainability recognizes that natural capital is often not substitutable by man-made capital and in certain instances can never be substituted by it.
