Answer:
Feldman designed a beautiful economic experiment.
Explanation:
he Microeconomics Theory is a branch of economic science that aims, among other things, to understand the behavior of economic agents: consumers and firms.
From the description of the text, what Feldman did was just that. He developed a methodology capable of analyzing the behavior of firms in certain circumstances. Thus, this can be considered a good economic experiment, since from this can be made inferences that can give the government the basis to take regulatory measures to combat the inappropriate behavior of opportunistic firms.
I believe it would be an irregular verb.
The correct answer is: A: president. Predicate nominative (also called predicate noun) is a word in sentence which <span>completes a linking verb and renames the subject. The examples of linking verbs are: is, are, was, am, were, be, being (the helping verb); look, smell, taste, touch, sound (the sense verbs); and there are also verbs like: seem, appear, become, stay, turn, etc. The verb with the predicate nominative can always be replaced with "equals". Example: Mr. Robinson is professor. Professor is predicate nominative, and the sentence would mean the same, if it was written like this: Mr. Robinson equals professor.</span>