curveis 1000 identicat residents of Eureka have the following demand function for Altacola D=5 - P. The cost of producing each unit of AltaCola is 1. AltaCola has many producers the company that made it chose not to patent their secret recipe, but the recipe got out) who sell AltoCola for a price equal to it's marginal cost the supply is horizontal) Each unit of Atlacola produced creates pollution. The wellbeing of residents of Eureka can be described by their consumer surplus of AltaCola minus their disutility from the pollution of the AltaCola plants W = c5-ex where X is the total amount of Nitacola consumed by All the residents of Eureka. Each unit of Altacou produced harms each residente - 1/1000 so the total harm per unit of AltaCola is 1, Each consumer chooses to consume 4 units of Altacola, Betty considers reducing her consumption of AltaCola by one unit. What is the change in Betty's welfare W? a previous version of this question asked about the derivative of W. but this version is asking about a discrete change calculate her welfare when she consumes 4 and when she consumes 3, increases in welfare are positive and decreases are negative) curveis 1000 identicat residents of Eureka have the following demand function for Altacola D=5 - P. The cost of producing each unit of AltaCola is 1. AltaCola has many producers the company that made it chose not to patent their secret recipe, but the recipe got out) who sell AltoCola for a price equal to it's marginal cost the supply is horizontal) Each unit of Atlacola produced creates pollution. The wellbeing of residents of Eureka can be described by their consumer surplus of AltaCola minus their disutility from the pollution of the AltaCola plants W = c5-ex where X is the total amount of Nitacola consumed by All the residents of Eureka. Each unit of Altacou produced harms each residente - 1/1000 so the total harm per unit of AltaCola is 1, Each consumer chooses to consume 4 units of Altacola, Betty considers reducing her consumption of AltaCola by one unit. What is the change in Betty's welfare W? a previous version of this question asked about the derivative of W. but this version is asking about a discrete change calculate her welfare when she consumes 4 and when she consumes 3, increases in welfare are positive and decreases are negative)