1 Money is a good that acts as a medium of exchange in transactions. 2  Classically it is said that money acts as a unit of account, a store of value, and a medium of exchange.3  Most authors find that the first two are nonessential properties that follow from the third. Money is a good that acts as a medium of exchange in transactions. 2  Classically it is said that money acts as a unit of account, a store of value, and a medium of exchange.
Free, Do It Yourself Tool Shed Plans Build your own 8x8, gambrel roof tool shed with the help of concise plans, material lists and illustrated step-by-step instructions from a shed building pro. These practical backyard storage building plan sets are offered by Backyard3.com and this web site.
1 Accomplished do-it-yourselfers can cut costs considerably; materials for a single-car garage with a door but no windows start at $3,000-$4,000, depending on the size and style. Plans for simple or elaborate garages run $20-$200; the book Build Your Own Garage Manual sells for less than $12. 2  Do-it-yourself plans or kits are available through Archway Press, FirstDayCottage.com, HomePlaceStructures.com, ABetterGarage.com and ABetterPlan.com.