Company Performance: JMA's revenue, profit margins, and overall financial health directly impact investor confidence and stock price.

Market Sentiment: General optimism or pessimism in the stock market, particularly regarding infrastructure and construction sectors, influences JMA's valuation.

Industry Trends: Developments in the infrastructure, construction, and engineering industries affect JMA's prospects and, consequently, its stock price.

Government Policies: Government spending on infrastructure projects, regulations affecting construction, and overall economic policies play a crucial role.

Raw Material Prices: Fluctuations in the prices of key materials like cement, steel, and bitumen can affect JMA's profitability and stock value.

Interest Rates: Changes in interest rates influence borrowing costs for JMA and its clients, impacting project viability and the company's financial performance.

Competition: The competitive landscape in the infrastructure sector and JMA's ability to secure projects against competitors influence its market share and profitability.

Global Economic Conditions: Global economic growth or recession can impact demand for infrastructure projects and investment in JMA's stock.

Investor Perception: Investor confidence in JMA's management team, its track record, and its future prospects affects stock demand and price.

Dividend Policy: JMA's dividend payout ratio and dividend yield influence investor interest, particularly among income-seeking investors.