You build a house from the foundations.
Hard(ports, airports, roads, sewage, clean water, drainage, energy, livestock stations, farm zones and Social infrastructure(health, education, civil societies focused on various developmental interests) is the foundation.
Market Development is the next biggest task once the social and hard infrastructure has matured as that's the first thing large volume of investors eye, the labor talent, quantity, health and skills, rule of law, market laws, taxations and finally hard infrastructure availability, reliability, pricing.
PL economist then need to see how much excess funds sit in stock exchanges in the world after yearly global funds are allocated to existing global economic sectors, tell the education minister to focus on those targetted skills only once the global investors list is developed who have excess funds, set up health standards, infrastructure needs, employ as many people in volume should be economist target per investor ratio. Or set up a stock exchange bring diaspora and local and foreigners capital together for mutual beneficial growth.
It's a competition on wallets at the middle and lower not upper(ganacsato) worldwide and it surely not a competition on architectural design lol
But I have been refused to LEAD PL, once my generation time has come, so I'll continue to provide advice or direction and calculated routes with good returns on mass employment and growing wallets in the middle and lower spheres.