The New Art Shop launched a three-weekend pop-up shop at the end of November selling the various wares of 45 local artists, with more than half of the artists from Newton and the rest from the Boston area. Emily O’Neil, executive director of the New Art Center, said her goal is to turn the space into a cooperative-style shop for local artists to sell their pieces while simultaneously running the shop themselves. Currently, the artists earn a minimum of 65 percent of the profit from the sales of their work, O’Neil said, and if the shop fully becomes a co-op, the artists running the shop will also earn an hourly…