The reasons for the downward slope of (micro) demand curve shouldn't be confused with the reasons of the downward slope of (macro) aggregate demand curve. The demand curve of an individual product slopes downward because of real income and substitution effects.
Running along Route 30 Hempfield Township is known as the retail hub for Westmoreland County, the community has been changing at an accelerated rate from rural to residential and commercial. It offers many recreational, cultural, medical and business advantages.
Welcome to East Petersburg Borough, PA! With a population of about 4500, East Petersburg Borough is conveniently located three miles northwest of the city of Lancaster. It sits on the eastern boundary of East Hempfield Township, and the western boundary of Manheim Township, in the Hempfield School District.