A hierarchical business diagram with three levels: Macro, Meso, and Micro. Each level lists bullet points, and the diagram ends with a 'Firm Decision: Adopt / Reject' box.

\begin{tikzpicture}[scale=1.2, every node/.style={font=\sffamily}] % Macro Level \node[draw, rectangle, minimum width=10cm, minimum height=2.5cm] (macro) at (0,4) {}; \node[above=0.2cm of macro.north] {MACRO LEVEL}; \node[draw, rectangle, minimum width=2.5cm, minimum height=1cm] (scurve) at (-2.5,4) {S-Curve}; \node[draw, rectangle, minimum width=2.5cm, minimum height=1cm] (emissions) at (2.5,4) {Emissions Trajectory}; % Meso Level \node[draw, rectangle, minimum width=10cm, minimum height=2.5cm] (meso) at (0,2) {}; \node[above=0.2cm of meso.north] {MESO LEVEL}; \node[align=left] at (0,2) {• Technology Learning Curve\\• Policy Module\\• Network Influence}; % Micro Level \node[draw, rectangle, minimum width=10cm, minimum height=2.5cm] (micro) at (0,0) {}; \node[above=0.2cm of micro.north] {MICRO LEVEL}; \node[align=left] at (0,0) {• Prospect Theory\\• Supply Chain Position\\• Green Finance}; % Firm Decision \node[draw, rectangle, minimum width=3cm, minimum height=1.5cm] (firm) at (0,-2) {Firm Decision\\Adopt/Reject}; % Arrows \draw[->, thick] (firm.north) -- (micro.south); \draw[->, thick] (micro.north) -- node[right] {Aggregation} (meso.south); \draw[->, thick] (meso.north) -- node[right] {Emergence} (macro.s See more