In World 3.0, Ghemawat argues that the world we live in is not a flat, fully globalized world and that differences and distances are still very relevant. In order to prove this point, Ghemawat provides interesting data to prove that cross-border flows of goods, services, capital, information and people are actually a lot more limited that most of us would intuitively assume. An example: Of all the telephone calling minutes worldwide, less than 2% corresponds to international calls. Several other examples indicate that most of our activities are still mostly local or domestic.
Ghemawat starts out by listing 3 common, but very different worldviews, and then adds a fourth one:
- World 0.0 has many tribal characteristics, and is very locally focused.
- World 1.0 is based on the nation-state, a worldview in which borders are still paramount and people tend to think in terms of ‘’us versus them’’.
- World 2.0 is the flat, fully globalized world. In this frame of mind, borders are irrelevant, and so are distances and differences. Examples of key phrases are ''the death of distance'' and Thomas Friedman´s ''the world is flat''.
Ghemawat notices that World 1.0 and World 2.0 correspond to a non-globalized, regulated world and a globalized, completely unregulated world, respectively. The choice between these 2 worldviews means that you seem to have to choose between either regulated non-globalization or globalized deregulation.
According to Ghemawat, the real world is better described by separating these dimensions of choice instead of lumping them together. Hence he proposed a fourth worldview, World 3.0, where globalization and deregulation are decoupled as dimensions of choice. In World 3.0, a globalized but (modestly) regulated world, differences and distances are relevant, and should be taken into account.
Next, Ghemawat introduces the CAGE-framework for analyzing the differences between countries. This framework distinguishes 4 dimensions along which countries can be different, or distant, from each other: Cultural, Administrative, Geographical and Economic distances:
- Cultural distances relate to differences in language, religion, ethnicities, and values.
- Administrative distances are determined by factors such as colonial ties (or the lack thereof), regional trading blocs, common currency, similar legal systems.
- Geographic distances include, apart from physical distance, lack of shared land-border, differences in climates, different time zones.
- Economic distances have to do with differences in consumer incomes, per capita income, and infrastructure.
It turns out that the more distant countries are along one or several of these CAGE dimension, the fewer flows of goods, services, capital, information and people there will be between them. The conclusion is that the world is not uniformly flat, but that we live in a semi-globalized world where differences still matter.
The importance of realizing that we live in World 3.0 is that if we are aware that the world is semi-globalized and that distances and differences are important, then we can create more effective political, business and personal strategies by taking advantages of the conclusions of a CAGE-distance analysis.
The good news is that because World 3.0 recognizes that the world is only semi-globalized, there is room for improvement by further opening up. Ghemawat goes to some length to argue that the benefits of opening up far outweigh the costs. Some estimates indicate that opening up further could grow world GDP by 0,5%, but Ghemawat argues that this could be much more if one takes the evaluation beyond the adding volume and decreasing costs aspects of international trade. He proposes a scorecard for the evaluation of ADDING value (ADDING value stands for Adding volume, Decreasing costs, Differentiation, Intensifying competition, Normalizing risk and Generating knowledge) that adds 4 additional factors to the analysis of the growth opportunities from opening up further.
The middle part of the book aims to dispel some of the most common negative myths about globalization, starting out with market failures (industry concentration, externalities, information asymmetry and risk, global imbalances) and dealing with fears (about exploitation, oppression and homogenization):
- Concentration, i.e. fewer industries dominating world trade, hasn´t increased with more globalization. An example is the auto industry, where over the last century concentrations has gone up: In 2010, six companies accounted for 50% of global auto production. In 1970, five companies accounted for 50%, in the 1950´s just 3 did, and in the 1920’s just one (Ford).
- Externalities: Globalization surely contributes to externalities such as pollution. However, since most of our activities are local or domestic, globalization’s contribution to pollution is dwarfed by the contributions of local transportation (our daily commutes), local energy consumption (heating, cooling and electricity use in our houses) industry and agriculture. ''International air and sea transport emissions, those most directly traceable to globalization, were 1,4% and 2,1% of total energy-related CO2 emissions, respectively''. ''Something carried a very long distance over the ocean may actually cause less harm than something transported a shorter distance over land''.
- Risks can be mitigated by more openness, but not always. Food markets and the capital markets for foreign direct investments (FDI) benefit from more openness, while fast capital flows related to short term debt can do structurally more harm as openness increases. This is an example of the usefulness of the World 3.0 worldview, which separates globalization from deregulation: We can open up food and FDI markets, and regulate other cash flows related to short term debt.
- Global imbalances: Ghemawat notices the imbalances between the US and China, and borrows Nial Ferguson´s term ''Chimerica'' for the strange debt-consumption embrace that these 2 countries seem to be locked in. Another imbalance has to do with population, since some developed countries are getting old and may actually decrease, and developing countries are very young and sometimes overcrowded. Ghemawat argues again for more openness to remediate this issue, but is aware that this will cause issues in receiving and sending countries. An example of fear in sending countries is brain-drain, which Ghemawat dispels with facts: Half of the emigrants return to their home countries, remittances help the sending countries, and the possibility of leaving the country as part of the brain-drain motivates more people to study, and not all, if not most, of them will not end up actually leaving the country.
- Global exploitation: More openness decreases poverty: As exports as % of world GDP has gone up in recent decades, poverty has gone down. Of course there horrible examples of exploitation, but overall people worldwide are better off with more openness.
- Fear of homogenization of culture: Openness will bring gains and losses, but, according to Ghemawat, the gains outweigh the losses. Openness leads to exposure to different cultures ''and there is something intrinsically enriching about having a broader outlook on the world. From this perspective, diversity and difference are worth nourishing in their own right''.
In the final part of the book, Ghemawat advises governments, businesses and individuals how they can move forward in the semi-globalized World 3.0. For businesses, he recommends the AAA strategies framework: Adaptation, Aggregation, and Arbitrage:
- Adaptation: Adjusting to differences
- Aggregation: Overcoming differences to achieve (some) scale economies.
- Arbitrage: Exploiting differences
In his coursera course, Ghemawat noticed that at most you can succeed in 2 out of these 3 strategies: As always, strategy is about making choices. ''You can´t aspire to do everything, and do everything particularly well''.
On the level of the individual, Ghemawat uses the final chapter of the book to make a plea for more tolerance, without mentioning that word explicitly. He focuses on how we can increase our sympathy for others, particularly distant others, through a 3 stage framework: Awareness, Acquaintance, and Altruism. With an open mind ''we can confidently reach out and improve the possibilities for ourselves and for humanity around the world''.
This book gives a refreshing look on globalization. Ghemawat´s facts-driven approach is often convincing, although his focus on facts doesn´t prevent him to make some qualitative doubtful observations, for example that McDonald’s is a great diversifier of culture (just because there is local adaptation on their menus).
Greatest take-aways are that distances and differences are (still) very important and that by opening up more we can gain so much more, as countries, as businesses, and as human beings.