A strong US job market, indicated by 178,000 jobs added in March and unemployment dipping to 4.3%, is a positive macro factor for EIG. A healthier job market leads to more people employed and more businesses needing workers' compensation insurance, directly increasing EIG's premium revenue.

The prevailing interest rate environment significantly impacts EIG's investment income, which forms a substantial part of its revenue. Geopolitical tensions, such as the Middle East conflict driving oil prices higher and threatening global growth, can influence central bank decisions on interest rates, thereby affecting the returns on EIG's investment portfolio.

Inflation, potentially exacerbated by higher oil prices due to the Middle East conflict, can lead to increased claims costs for workers' compensation insurers like EIG. Rising medical expenses and wage replacement costs could put pressure on EIG's profitability if premium adjustments do not keep pace with the elevated cost of claims.