The Santa Claus rally in stocks may end abruptly - and an economic slump looks assured in 2024, top economist David Rosenberg says Stock investors face a "nasty January," and the US economy is showing cracks based on recent data, David Rosenberg said. https://markets.businessinsider.com/news/stocks/stock-market-outlook-david-rosenberg-santa-hangover-economy-recession-2024-2023-12