Owen Gleiberman Chief Film Critic “Christmas is not about money,” says Pepper (Jillian Bell), the passive-aggressive Christmas store elf in “Candy Cane Lane.” “Except that it is.” She could almost be describing Christmas movies. From the start, they’ve paired a celebration of the Christmas spirit, in all its enveloping toastiness, with a theme of raw economic desperation. You can trace this right back to the original Christmas movie — “A Christmas Carol,” and by that I don’t even mean the assorted film versions (though I grew up with them and especially loved the 1951 version with Alastair Sim) but the Charles Dickens novella, published in 1843, which essentially invented the modern Christmas.