A major technological innovation that increases structural unemployment for an extended period would correspond to what on the Phillips curve? Movement along the short-run Phillips curve (SRPC) to the right Movement along the short-run Phillips curve (SRPC) to the left A shift of the long-run Phillips curve (LRPC) to the right only A shift of both the short-run Phillips curve (SRPC) and the long-run Phillips curve (LRPC) to the right A shift of both the short-run Phillips curve (SRPC) and the long-run Phillips curve (LRPC) to the left