The running mate of the National Democratic Congress (NDC), Prof. Jane Naana OpokuAgyemang, has urged Ghanaians to base their voting decisions on the state of the economy and how it has impacted their lives and businesses. She has therefore invited those who usually vote for the ruling party to be sincere about the abysmal performance of the government, and vote for change. "A political party is not like a family which bonds you by blood. You are free to change party and vote for a party that can truly improve your livelihood and develop the nation," she explained. Addressing a mammoth durbar of traders at the Odorkor market in Accra on Monday as part of her campaign tour of markets in the Greater Accra region, Prof.