A consumer earns SEK 24 per week and can buy two goods in quantities measured in x and y respectively. One week the prices are (Px, Py) = (SEK 4, SEK 2) and our consumer buys a shopping basket consisting of (x1, y1) = (5, 2). Next week prices have changed to (P x, P y) = (SEK 3, SEK 3). Then the consumer chooses a shopping basket consisting of (x2, y2) = (2, 6). Are consumer preferences consistent