Bernard Arnault built LVMH into a luxury goods empire through numerous acquisitions, employing a multi-brand strategy and brand extensions to increase market share and reduce competition. LVMH executives adjust prices in response to economic conditions by raising prices in Asian markets to discourage discounting, reducing ad spending on perfume and cosmetics, and canceling store expansion plans. The slowdown in tourism following 9/11 seriously impacted luxury good sales to tourists in most countries as Japanese tourists were a significant purchasing factor abroad due to high taxes in Japan.