Asian equity markets experienced a widespread decline on Monday as persistent pressures from high crude oil prices and elevated Treasury yields weighed on investor appetite. The sell-off reflects growing global anxieties over sustained inflationary pressures and prolonged tight monetary conditions across major economies. The simultaneous surge in energy costs and benchmark bond yields poses a dual challenge for corporate margins and market valuations. High oil prices escalate input costs for businesses and transport, while rising bond yields make borrowing more expensive and reduce the relative attractiveness of riskier assets such as equities. Market participants will be closely tracking upcoming macroeconomic releases and central bank commentary to assess the trajectory of global inflation. Regional investors are advised to watch for continued volatility in energy markets, which could further impact international trade flows and corporate earnings forecasts.