00:01
A consumer's preferences are represented by the following utility function.
00:05
W of x, y is equal to rather u not w.
00:11
U of x, y is equal to x squared plus y.
00:18
Obtain the mrs of the consumer at the arbitrary point x, y where x is greater than zero, y is greater than zero and suppose the price of the second good y is one and the price of the first good x is denoted by p greater than zero.
00:33
If the consumer's income is m greater than zero, obtain the optimal consumption bundle of the consumers in terms of m and p.
00:42
So we have the utility function and where x and y are two goods consuming, consumer is consuming x greater than zero, y is greater than zero.
00:51
The marginal rate of substitution is the rate at which the consumer is willing to give up some units of one good to gain one more unit of the other good.
01:00
So this is the m u x over the m y, m u y.
01:08
So d over dx x squared plus y divided by d over dy x squared plus y and this is 2x plus zero divided by zero plus one.
01:19
So the mrs is equal to 2x.
01:23
Therefore, mrs is 2x.
01:25
Now the price of y, p, y is equal to one.
01:29
The price of x is p greater than zero...