The "Net-Zero Strategy and Cross-Border Complexity" topic addresses the challenges and approaches companies and governments face in achieving net-zero carbon emissions globally. A net-zero strategy involves balancing emitted greenhouse gases with equivalent removal or offsetting measures to mitigate climate change. However, implementing such strategies across borders introduces complexity due to varying regulatory frameworks, carbon pricing mechanisms, and energy infrastructures in different countries. Cross-border operations must navigate inconsistent policies, reporting standards, and enforcement levels, which can complicate emission tracking and accountability. Additionally, supply chains spanning multiple jurisdictions can obscure emissions sources, making it harder to measure and reduce carbon footprints accurately. International cooperation and harmonization of climate policies are essential to overcome these barriers. Tools like carbon border adjustment mechanisms, standardized reporting protocols, and multinational agreements aim to streamline efforts and ensure fair competition while promoting global emission reductions. Ultimately, effective net-zero strategies require integrated approaches that consider geopolitical, economic, and technological factors to address the intricacies of cross-border environmental responsibility.