In the face of bewildering and enduring shortages of goods throughout the global economy, even aid organizations like food banks and clothing distributors are caught in the chaos. Many are struggling to secure what they need, amplifying scarcity in vulnerable communities.In Haiti, one of the world’s poorest countries, an effort to increase household incomes is confronting a new problem stemming from the global supply chain upheaval — a shortage of shoes.The Haitian American Caucus, a nonprofit organization, imports donated, used shoes from the United States and sells them at low cost to women who hawk them on sidewalks …
