<span>The Marginal Rate of Substitution refers to the rate the consumer is willing to trade for another good to maintain the level of satisfaction. It is described by ratio of prices. Maximum satisfaction is achieved when trade offs between two goods are equal. </span>
In this example, john's whistling is serving as a discriminative stimulus.
This procedure, studied by Ivan Pavlov, shows a stimulus ( in this case the action of John's whistling) and a response ( the cattle run to the food trough).
Pavlov studied it with dogs. He realised that when a trainer fed them, dogs salivated. So, he presented the dogs with a "stimulus" ( the sound of a metronome) and when he gave the dogs food. After a few repetitions, when the dog listened to the stimulus, it salivated.
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is this a book ? please give more information! thank you
<span>J.B. is suffering from: anterograde amnesia</span>
Freedom of religion , speech & assembly i think .