A consumer is maximising her utility function: U(r, y) = (105 + y0.5), subject to the budget constraint 4x + 2y = 108. (a) Set up the Lagrangian function of this utility maximisation problem and first-order conditions. (b) What are the utility maximizing amounts of x and y? Also, calculate the multiplier. (c) What are the utility maximising amounts of x and y if the budget constrain to + 2y 36? How would A change? Explain your reasoning. (Hint: Yc need to calculate A, rather comment on how it would change and why.) [
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- Xavier has preferences between food eaten today and food eaten tomorrow of the form. U(today, tomorrow) = 0.51 * ln(today) + 0.49 * ln(tomorrow) He has $100,000 to spend. Food today costs $20 per pound; food tomorrow costs $19 per pound. 9. How many pounds of food does he consume today? 10. How many pounds of food does he consume tomorrow? (Please evaluate to get number values as solution)An electronics retailer wants to send codes for $10 off a pair of headphones to the subscribers of its e-mail list. The coupon code will have two letters followed by three digits. The letters A , B , C , and D and the digits 6 and 9 will not be used. So, there are 22 letters and 8 digits that will be used. Assume that the letters and digits can be repeated. How many such coupon codes can be generated? couponcodesGive U=XY-2Y and Px=4 ,Py=2 want to minimize budget that subject to is PX+PY=288 1).write out the Lagrangian function 2.Use First order condition to find X and Y 3.Test for the second order condition for minimum satisfied.
- Alocal toy manufacturer is using a production line that runs 8 hours per day and produces a toy that requires a total of 7 tasks to be performed. The daily demand is 100 toysTimes of the tasks are 273, 2.01, 2.13, 2.0, 2.61, 2.71 and 2.95 minutes for A, B C, D, E , and Grespectively. However, due to the nature of the product there are precedence rules that must be observed. Such that Task A does not need any predecessors: task B requires task A to be completed. To start task Deach require task B to be completedTask must be completed prior to stating task E. Task F needs both task D and task E to be completed. Finally, task G can start only once task Fiscompleted.Given we apply the most remaining tasks rule for balancing the assembly line, with broken according to longest task time firstWhat will the estimated idle time in minutes for THIRD workstation?Eng. Economic Q1. Would a dollar tomorrow be worth more to you today when interested is 20% or 10%?Please no written by hand solution Kate recently invested in real estate with the intention of selling the property one year from today. She has modeled the returns on that investment based on three economic scenarios. She believes that if the economy stays healthy, then her investment will generate a 30 percent return. However, if the economy softens, as predicted, the return will be 10 percent, while the return will be -25 percent if the economy slips into a recession. If the probabilities of the healthy, soft, and recessionary states are 0.6, 0.2, and 0.2, respectively, then what are the expected return and the standard deviation of the return on Kate❝s investment? Calculate the coefficient of variation for this investment. (Round expected return to 3 decimal places, e.g. 0.125 and round intermediate calculations and standard deviation to 5 decimal places, e.g. 0.07680.)
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