Jessica Simpson has decided to open a small fast food place that specializes in buffalo wings. To do so she must resign from her current full time position that pays her $40,000/year and take over a small store-front building that she already owns but currently rents to her brother, Homer, for $6,000/year. Her annual expenses at the restaurant will be $50,000 for the food and $2,000 for gas and electricity. What are her implicit costs?