If you are using exponential smoothing, which of the following is true?
a. your smoothing factor you balance stability and responsiveness
b. a large alpha you chase trends more aggressively
c. a small alpha you take a wait-and-see approach
d. all of the above e. only b and c

You don’t list any options but the one that frets overspending and the consequences of that.

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada