Christmas Shopping Expenses & Statistics Christmas is celebrated on the 25th of December. It is celebrated all around the world with joy and happiness. It is plays a vital role in the largest economic stimulus for many countries which celebrate this festival at huge level. The sales increases drastically in all the retail sector in world. The sales are generated over three trillion US dollars during this season in 2013 and in 2014 the expected Christmas expenses can be much higher. The convenience of online shopping has generated big sales as many people now shop online. More or less it is a fact that Christmas brings huge economic growth in retail sector and online shopping services is playing vital role in increasing it. It is noticed that online shopping through mobile devices have increased now and retail industry is expecting a big contribution of mobile devices in increasing sales. Shopping stores are offering sales and special offers on this season and attract buzz to increase their sales. Whether it is a gift shop or clothing store or furniture shop; almost each and every shop offers big sales on Christmas.